Tag: Model Answer

  • [Solved] Demographics

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    In-depth study guidance and analytical solution covering Demographics.

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  • [Solved] tasha2

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    Any use of AI will receive automatic 0 **2 pages each question** **Topic 1:** Profiling involves allowing the physical evidence to reveal to an investigator what behaviors occurred, then thinking about what was intended by the commission of those behaviors. It has been proven time and time again tha…

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    Any use of AI will receive automatic 0

    **2 pages each question**

    **Topic 1:**  Profiling involves allowing the physical evidence to reveal to an  investigator what behaviors occurred, then thinking about what was  intended by the commission of those behaviors. It has been proven time  and time again that the majority of investigators are chronically unable  to overcome their perspectives and biases when faced with one or more  disturbing violent crime scenes. How do you feel the investigative  community can overcome these adverse outcomes?

    **Topic 2:** Discuss,  in detail, how technology has evolved over the past 20 years regarding  criminal profiling and forensic science and how it is being used  successfully today by law enforcement.

    _**Citations/References:**_ You must use proper APA format for citations and reference listings.

    – 2 years ago

  • [Solved] 2 CL replys

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  • [Solved] SOAP NOTE PEDIATRIC PATIENT

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    MUST FOLLOW TEMPLATE A SOAP note is a method of documentation employed by healthcare providers to record and communicate patient information in a clear, structured, and in an organized manner. This assignment will provide students with the necessary tools to document patient care effectively, enhanc…

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    MUST FOLLOW TEMPLATE

    A SOAP note is a method of documentation employed by healthcare providers to record and communicate patient information in a clear, structured, and in an organized manner. This assignment will provide students with the necessary tools to document patient care effectively, enhance their clinical skills, and prepare them for their roles as competent healthcare providers.

    #### **Instructions:**

    SOAP is an acronym that stands for Subjective, Objective, Assessment, and Plan. The episodic SOAP note is to be written using the attached template below.

    For all the SOAP note assignments, you will write a SOAP note about one of your patients and use the following acronym:

    **S** =Subjective data: Patient’s Chief Complaint (CC). **O** =Objective data: Including client behavior, physical assessment, vital signs, and meds. **A** =Assessment: Diagnosis of the patient's condition. Include differential diagnosis. **P** =Plan: Treatment, diagnostic testing, and follow up

    [Click here to access and download the SOAP Note Template](https://stu.instructure.com/courses/44799/files/3407778?wrap=1) [Download Click here to access and download the SOAP Note Template](https://stu.instructure.com/courses/44799/files/3407778/download?download_frd=1)

    #### **Submission Instructions:**

    – Your SOAP note should be clear and concise and students will lose points for improper grammar, punctuation, and misspellings.

    – [\
    \
    SOAPNoteTemplate-1.docx](https://www.sweetstudy.com/files/soapnotetemplate-1-docx-10239633 "SOAPNoteTemplate-1.docx")

    – 2 years ago

  • [Solved] 1-1 Discussion: Ownership Structures

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    [>Management homework help](https://www.sweetstudy.com/fields/business-finance-management) Explain the advantages and disadvantages of bringing in a private management company such as SMG or Global Spectrum to manage a public sport facility. If you were the lead government official in your municipal…

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    [>Management homework help](https://www.sweetstudy.com/fields/business-finance-management)

    Explain the advantages and disadvantages of bringing in a private management company such as SMG or Global Spectrum to manage a public sport facility. If you were the lead government official in your municipality, would you hire private management or keep the facility under in-house control? Why?

    As the general manager of this type of facility, how would you evaluate organizational effectiveness? Choose one of the organizational models discussed in the module and explain how it would be used.

    – 2 years ago

  • [Solved] SOAP Note 1 Week 4

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    Instructions for Completing the SOAP Note 1. Review the SOAP note resources provided in the course content. 2. Read the Case Study: Begin by carefully reading the case study provided below. Pay close attention to the patient's background, medical history, and presenting complaint. 3. Download the…

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    Instructions for Completing the SOAP Note

    1. Review the SOAP note resources provided in the course content.

    2. Read the Case Study: Begin by carefully reading the case study provided below. Pay close attention to the patient's background, medical history, and presenting complaint.

    3. Download the SOAP Form: Access the attached SOAP form. This form will serve as your template for documenting the patient encounter.

    4. Complete the SOAP Form: Using the information from the case study, fill out the SOAP form to the best of your ability. Ensure that you provide details for each section: Subjective, Objective, Assessment, and Plan. **Any part of the assessment not mentioned in the case study is considered normal.**

    5. Thoroughness is Key: Aim to complete each section of the SOAP form as comprehensively as possible. Include relevant information obtained from both the patient's subjective account and objective observations.

    6. Submit Your Completed SOAP Note: Once you have filled out the SOAP form, submit your completed document according to the instructions provided by your instructor. **Include at least 2 reference.**

    **CASE STUDY: Fever, Sore Throat, Fatigue**

    **History**

    A.J. is a previously healthy 17-year-old female who presents to her primary care office due to fever, sore throat, fatigue, and cervical lymphadenopathy. Symptoms started 5 days ago and have been increasingly worse. She has been taking ibuprofen 200 mg every 6 to 8 hours which she states improves the fever and sore throat. She rates her current pain as 8/10. She reports that her brother had similar symptoms about 1 month ago. She denies weight loss, night sweats, other sites of lymph node enlargement, cough, rhinorrhea, abdominal pain, diarrhea, constipation, or rash. She has allergic rhinitis and takes Loratidine 10 mg PO daily. She has no drug allergies. She had a tonsillectomy at age 8. She has no significant family history. She denies smoking, recent travel, exposure to cats, or IV drug use. She is not sexually active and denies ever having intercourse. She is a high school student who is currently running track. She has had to miss practice due to illness.

    **Physical Examination**

    She appears ill. Her temperature is 101.8°F (38.7°C). Her pulse is 93 and her respirations are 18. Her weight is stable based on her previous visit. On physical examination, the clinician finds anterior cervical, posterior cervical, and axillary lymphadenopathy. Lymph nodes are bilateral, soft, mobile, and tender to palpation. The size of lymph nodes is estimated at 8 to 10 mm. She has no other superficial lymphadenopathy or splenomegaly on examination. Her posterior pharynx is erythematous without exudate. Tonsils are surgically removed. Her skin is clean, dry, and intact without any rashes, abrasions, or signs of infections. Heart rate and rhythm are regular and lungs are clear to auscultation bilaterally.

    – 2 years ago

  • [Solved] You have been tasked with developing an educational program for new patients on the use of the patient portal.

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    In-depth study guidance and analytical solution covering You have been tasked with developing an educational program for new patients on the use of the patient portal..

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  • [Solved] signs and symptoms for your diagnosis, pharmacological treatments, nonpharmacological treatments, and appropriate community resources and referrals.

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    In-depth study guidance and analytical solution covering signs and symptoms for your diagnosis, pharmacological treatments, nonpharmacological treatments, and appropriate community resources and referrals..

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  • [Solved] Write a literature review paper

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    literature review at least 10 papers – 2 years ago **files (1)** – ## Bharati-Assignment_LiteratureReview11.docx **## Bharati-Assignment_LiteratureReview11.docx** **Name: Bhaskar** **Research Problem and Research Question** **Abstract** The rapid integration of artificial intelligence (AI) across …

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    Assignment Prompt & Instructions

    literature review at least 10 papers

    – 2 years ago

    **files (1)**

    – ## Bharati-Assignment_LiteratureReview11.docx

    **## Bharati-Assignment_LiteratureReview11.docx**

    **Name: Bhaskar**

    **Research Problem and Research Question**

    **Abstract**

    The rapid integration of artificial intelligence (AI) across sectors like finance, healthcare, and law enforcement has raised significant ethical issues related to fairness and transparency. Machine learning (ML) algorithms frequently depend on extensive datasets that may harbor implicit biases, resulting in inequitable predictions based on race, gender, or socioeconomic status. While numerous fairness-oriented ML strategies have been developed to mitigate bias, these often complicate the decision-making process of the models, making them more challenging to interpret. Conversely, explainable AI (XAI) techniques offer clarity regarding model predictions but do not always resolve fairness-related concerns. This research explores the intersection of fairness and explainability in AI-driven decision-making, specifically examining how techniques such as SHAP (Shapley Additive Explanations) and LIME (Local Interpretable Model-agnostic Explanations) can enhance transparency in fairness-aware models. The study will assess the trade-offs between accuracy, fairness, and interpretability to establish a framework that ensures AI models are ethical, transparent, and applicable in real-world scenarios. The results aim to support the development of responsible AI systems that are both equitable and comprehensible, helping organizations deploy AI solutions that comply with ethical and legal standards.

    **Research Problem:**

    Artificial intelligence (AI) and machine learning (ML) have become increasingly prevalent in decision-making processes across a variety of sectors. Nevertheless, concerns regarding fairness and transparency have emerged, primarily due to potential biases presented in the data used to train these models. AI systems can occasionally yield discriminatory results that adversely impact specific groups, thereby raising ethical and legal issues. While initiatives aimed at enhancing fairness in machine learning models have been introduced, many of these strategies fail to address the challenge of interpretability. Conversely, explainable AI (XAI) methodologies prioritize model transparency but do not inherently guarantee fairness in their decision-making processes. This research seeks to investigate the effective integration of fairness-aware machine learning models with explainable AI techniques to improve both fairness and interpretability, all while ensuring robust model performance.

    **Research Question:**

    What methods can be employed to combine fairness-aware machine learning models with explainable AI techniques to enhance transparency and mitigate bias within decision-making systems?

    **Introduction:**

    Artificial intelligence has become a cornerstone of decision-making in various industries, from healthcare to finance, law enforcement, and beyond. AI-driven systems, powered by machine learning, are used to predict outcomes, assist in decision-making, and automate tasks, offering efficiency and precision. However, as the adoption of these technologies grows, concerns about their ethical implications, specifically regarding fairness and transparency, have become more prominent. The reliance on large datasets for training machine learning models introduces the risk of embedding societal biases into these models, which may lead to discriminatory results.

    While efforts have been made to develop fairness-aware machine learning models that mitigate bias, these models often face the challenge of reduced interpretability. On the other hand, explainable AI (XAI) techniques focus on making models more transparent and interpretable, but they do not always address fairness concerns. This research aims to explore the intersection of fairness-aware ML models and explainable AI techniques, seeking ways to combine the two to improve both fairness and interpretability without sacrificing model performance.

    Despite growing interest in fairness-aware machine learning (ML) and explainable AI (XAI), research that explores their integration remains limited. Fairness-oriented models often lack interpretability, making it difficult for users to understand the rationale behind decisions. On the other hand, explainability techniques typically improve transparency but fail to ensure fairness in AI decisions.

    **Literature Review**

    **Relevant Studies**

    **Study 1: Zhao, Y., Wang, Y., & Derr, T. (2023)**

    ·
    **Title:** Fairness and Explainability: Bridging the Gap towards Fair Model Explanations

    ·
    **Summary:** This study introduces the concept of fairness in model explanations by proposing Ratio-based and Value-based Explanation Fairness metrics. It presents the Comprehensive Fairness Algorithm (CFA), which simultaneously optimizes traditional fairness, explanation fairness, and model utility performance.

    ·
    **Relevance:** This study is highly relevant as it highlights procedural biases in model explanations and suggests methods to improve fairness without compromising transparency.

    **Study 2: Selbst, A. D., Andrew, L. H., & Andrew, R. B. (2019)**

    ·
    **Title**: Fairness and Abstraction in Sociotechnical Systems

    ·
    **Summary**: This paper critiques the current approaches to fairness in machine learning and emphasizes the challenges of defining fairness in sociotechnical systems. The authors argue that fairness cannot be abstracted into mathematical formulas without considering the broader context in which the systems operate. They call for a more nuanced understanding of fairness that accounts for the real-world implications of algorithmic decisions.

    ·
    **Relevance**: This study is relevant to the research as it lays the foundation for understanding fairness in AI and introduces the importance of context when applying fairness-aware models.

    **Study 3: Doshi-Velez, F., & Kim, B. (2017)**

    ·
    **Title**: The Need for Transparency in AI Systems

    ·
    **Summary**: This paper highlights the significance of explainability in AI systems and the role it plays in building trust and accountability. The authors present methods such as SHAP and LIME, which offer local explanations of machine learning models. The paper discusses the trade-offs between transparency and model complexity and provides insights into how interpretable models can lead to better decision-making processes.

    ·
    **Relevance**: This research directly informs the study’s focus on explainability, providing a critical analysis of existing XAI methods that can enhance model transparency.

    **Methodology**

    This research will employ a qualitative approach, reviewing relevant studies and integrating fairness-aware machine learning techniques with explainable AI methods. Specifically, the study will:

    1. Assess procedural biases in model explanations using Ratio-based and Value-based Explanation Fairness metrics.

    2. Implement the Comprehensive Fairness Algorithm (CFA) to optimize fairness, transparency, and model accuracy simultaneously.

    3. Conduct a comparative analysis of existing fairness and explainability techniques, evaluating their effectiveness using real-world datasets.

    **The research will involve:**

    · A comparative analysis of fairness and explainability techniques.

    · Evaluation of model performance in terms of fairness and interpretability.

    · Case studies from industries like healthcare and finance, where both fairness and transparency are crucial.

    **References:**

    · Zhao, Y., Wang, Y., & Derr, T. (2023). Fairness and Explainability: Bridging the Gap towards Fair Model Explanations. Proceedings of the AAAI Conference on Artificial Intelligence, 37(9), 11363-11371. https://doi.org/10.1609/aaai.v37i9.26344

    · Doshi-Velez, F., & Kim, B. (2017). The need for transparency in AI systems.
    _Proceedings of the 30th International Conference on Machine Learning (ICML 2017)_, 34, 1-9.

    · Selbst, A. D., Andrew, L. H., & Andrew, R. B. (2019). Fairness and abstraction in sociotechnical systems.
    _Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems_, 1-10.

    **Feedback From Professor:**

    You did a good job picking the articles related to your topics

    However, this is not the correct way to write a literature review. Read the reading list

    and you need at least 10 papers.

    AS I mentioned in the email, I recommend that you follow paper

    [https://ojs.aaai.org/index.php/AAAI/article/view/26344](https://ojs.aaai.org/index.php/AAAI/article/view/26344)

    And this one, maybe this one more simpler but more math

    [https://onlinelibrary.wiley.com/doi/epdf/10.1002/aaai.12189](https://onlinelibrary.wiley.com/doi/epdf/10.1002/aaai.12189)

    **Instructions For Writing Literature Review Paper:**

    Reasoned about improving writing clarity for 10 -15 papers
    Search for previous research related to your topic, and include at least two relevant studies. For example, if you are developing an application, look for scholarly articles that explore app development strategies. Also, the paper talks about the topic of the app, for example, a food delivery app. So many may look for papers on how to develop an app, then you look for papers developed and an app for food delivery and an in various aspect.

    If you are building a website or a technology stack, consider research that discusses methodologies relevant to that area. Using reputable academic sources like Google Scholar (
    [https://scholar.google.com](https://scholar.google.com/)) will help you locate high-quality, peer-reviewed literature that aligns with your subject matter.

    Follow APA formatting for the writing format and in-text citations and references.

    For additional guidance on conducting
    **_literature reviews_** and identifying pertinent research, you might also review academic writing resources like the Purdue OWL (
    [https://owl.purdue.edu/)](https://owl.purdue.edu/)). These resources offer valuable tips on sourcing and evaluating scholarly articles effectively.

    **## Bharati-Assignment_LiteratureReview11.docx**

    **Name: Bhaskar**

    **Research Problem and Research Question**

    **Abstract**

    The rapid integration of artificial intelligence (AI) across sectors like finance, healthcare, and law enforcement has raised significant ethical issues related to fairness and transparency. Machine learning (ML) algorithms frequently depend on extensive datasets that may harbor implicit biases, resulting in inequitable predictions based on race, gender, or socioeconomic status. While numerous fairness-oriented ML strategies have been developed to mitigate bias, these often complicate the decision-making process of the models, making them more challenging to interpret. Conversely, explainable AI (XAI) techniques offer clarity regarding model predictions but do not always resolve fairness-related concerns. This research explores the intersection of fairness and explainability in AI-driven decision-making, specifically examining how techniques such as SHAP (Shapley Additive Explanations) and LIME (Local Interpretable Model-agnostic Explanations) can enhance transparency in fairness-aware models. The study will assess the trade-offs between accuracy, fairness, and interpretability to establish a framework that ensures AI models are ethical, transparent, and applicable in real-world scenarios. The results aim to support the development of responsible AI systems that are both equitable and comprehensible, helping organizations deploy AI solutions that comply with ethical and legal standards.

    **Research Problem:**

    Artificial intelligence (AI) and machine learning (ML) have become increasingly prevalent in decision-making processes across a variety of sectors. Nevertheless, concerns regarding fairness and transparency have emerged, primarily due to potential biases presented in the data used to train these models. AI systems can occasionally yield discriminatory results that adversely impact specific groups, thereby raising ethical and legal issues. While initiatives aimed at enhancing fairness in machine learning models have been introduced, many of these strategies fail to address the challenge of interpretability. Conversely, explainable AI (XAI) methodologies prioritize model transparency but do not inherently guarantee fairness in their decision-making processes. This research seeks to investigate the effective integration of fairness-aware machine learning models with explainable AI techniques to improve both fairness and interpretability, all while ensuring robust model performance.

    **Research Question:**

    What methods can be employed to combine fairness-aware machine learning models with explainable AI techniques to enhance transparency and mitigate bias within decision-making systems?

    **Introduction:**

    Artificial intelligence has become a cornerstone of decision-making in various industries, from healthcare to finance, law enforcement, and beyond. AI-driven systems, powered by machine learning, are used to predict outcomes, assist in decision-making, and automate tasks, offering efficiency and precision. However, as the adoption of these technologies grows, concerns about their ethical implications, specifically regarding fairness and transparency, have become more prominent. The reliance on large datasets for training machine learning models introduces the risk of embedding societal biases into these models, which may lead to discriminatory results.

    While efforts have been made to develop fairness-aware machine learning models that mitigate bias, these models often face the challenge of reduced interpretability. On the other hand, explainable AI (XAI) techniques focus on making models more transparent and interpretable, but they do not always address fairness concerns. This research aims to explore the intersection of fairness-aware ML models and explainable AI techniques, seeking ways to combine the two to improve both fairness and interpretability without sacrificing model performance.

    Despite growing interest in fairness-aware machine learning (ML) and explainable AI (XAI), research that explores their integration remains limited. Fairness-oriented models often lack interpretability, making it difficult for users to understand the rationale behind decisions. On the other hand, explainability techniques typically improve transparency but fail to ensure fairness in AI decisions.

    **Literature Review**

    **Relevant Studies**

    **Study 1: Zhao, Y., Wang, Y., & Derr, T. (2023)**

    ·
    **Title:** Fairness and Explainability: Bridging the Gap towards Fair Model Explanations

    ·
    **Summary:** This study introduces the concept of fairness in model explanations by proposing Ratio-based and Value-based Explanation Fairness metrics. It presents the Comprehensive Fairness Algorithm (CFA), which simultaneously optimizes traditional fairness, explanation fairness, and model utility performance.

    ·
    **Relevance:** This study is highly relevant as it highlights procedural biases in model explanations and suggests methods to improve fairness without compromising transparency.

    **Study 2: Selbst, A. D., Andrew, L. H., & Andrew, R. B. (2019)**

    ·
    **Title**: Fairness and Abstraction in Sociotechnical Systems

    ·
    **Summary**: This paper critiques the current approaches to fairness in machine learning and emphasizes the challenges of defining fairness in sociotechnical systems. The authors argue that fairness cannot be abstracted into mathematical formulas without considering the broader context in which the systems operate. They call for a more nuanced understanding of fairness that accounts for the real-world implications of algorithmic decisions.

    ·
    **Relevance**: This study is relevant to the research as it lays the foundation for understanding fairness in AI and introduces the importance of context when applying fairness-aware models.

    **Study 3: Doshi-Velez, F., & Kim, B. (2017)**

    ·
    **Title**: The Need for Transparency in AI Systems

    ·
    **Summary**: This paper highlights the significance of explainability in AI systems and the role it plays in building trust and accountability. The authors present methods such as SHAP and LIME, which offer local explanations of machine learning models. The paper discusses the trade-offs between transparency and model complexity and provides insights into how interpretable models can lead to better decision-making processes.

    ·
    **Relevance**: This research directly informs the study’s focus on explainability, providing a critical analysis of existing XAI methods that can enhance model transparency.

    **Methodology**

    This research will employ a qualitative approach, reviewing relevant studies and integrating fairness-aware machine learning techniques with explainable AI methods. Specifically, the study will:

    1. Assess procedural biases in model explanations using Ratio-based and Value-based Explanation Fairness metrics.

    2. Implement the Comprehensive Fairness Algorithm (CFA) to optimize fairness, transparency, and model accuracy simultaneously.

    3. Conduct a comparative analysis of existing fairness and explainability techniques, evaluating their effectiveness using real-world datasets.

    **The research will involve:**

    · A comparative analysis of fairness and explainability techniques.

    · Evaluation of model performance in terms of fairness and interpretability.

    · Case studies from industries like healthcare and finance, where both fairness and transparency are crucial.

    **References:**

    · Zhao, Y., Wang, Y., & Derr, T. (2023). Fairness and Explainability: Bridging the Gap towards Fair Model Explanations. Proceedings of the AAAI Conference on Artificial Intelligence, 37(9), 11363-11371. https://doi.org/10.1609/aaai.v37i9.26344

    · Doshi-Velez, F., & Kim, B. (2017). The need for transparency in AI systems.
    _Proceedings of the 30th International Conference on Machine Learning (ICML 2017)_, 34, 1-9.

    · Selbst, A. D., Andrew, L. H., & Andrew, R. B. (2019). Fairness and abstraction in sociotechnical systems.
    _Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems_, 1-10.

    **Feedback From Professor:**

    You did a good job picking the articles related to your topics

    However, this is not the correct way to write a literature review. Read the reading list

    and you need at least 10 papers.

    AS I mentioned in the email, I recommend that you follow paper

    [https://ojs.aaai.org/index.php/AAAI/article/view/26344](https://ojs.aaai.org/index.php/AAAI/article/view/26344)

    And this one, maybe this one more simpler but more math

    [https://onlinelibrary.wiley.com/doi/epdf/10.1002/aaai.12189](https://onlinelibrary.wiley.com/doi/epdf/10.1002/aaai.12189)

    **Instructions For Writing Literature Review Paper:**

    Reasoned about improving writing clarity for 10 -15 papers
    Search for previous research related to your topic, and include at least two relevant studies. For example, if you are developing an application, look for scholarly articles that explore app development strategies. Also, the paper talks about the topic of the app, for example, a food delivery app. So many may look for papers on how to develop an app, then you look for papers developed and an app for food delivery and an in various aspect.

    If you are building a website or a technology stack, consider research that discusses methodologies relevant to that area. Using reputable academic sources like Google Scholar (
    [https://scholar.google.com](https://scholar.google.com/)) will help you locate high-quality, peer-reviewed literature that aligns with your subject matter.

    Follow APA formatting for the writing format and in-text citations and references.

    For additional guidance on conducting
    **_literature reviews_** and identifying pertinent research, you might also review academic writing resources like the Purdue OWL (
    [https://owl.purdue.edu/)](https://owl.purdue.edu/)). These resources offer valuable tips on sourcing and evaluating scholarly articles effectively.

  • [Solved] WK 5 RESP DATA 2

    ✓ Verified Academic Solution Available

    Executive Solution Overview

    – 2 years ago **files (1)** – ## WK5DISDATA.docx **## WK5DISDATA.docx** Self-Study: Comparison of Means, Comparison of Means, Part II: ANOVA and Kruskal Wallis Throughout the course, there will be a self-study Discussion pertaining to an important concept or topic covered within the assigned week. T…

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    Assignment Prompt & Instructions

    – 2 years ago

    **files (1)**

    – ## WK5DISDATA.docx

    **## WK5DISDATA.docx**

    Self-Study: Comparison of Means, Comparison of Means, Part II: ANOVA and Kruskal Wallis

    Throughout the course, there will be a self-study Discussion pertaining to an important concept or topic covered within the assigned week. These Discussions are designed to give you the opportunity to collaborate with your peers and faculty, test your knowledge, ask questions, practice research analysis, and assist your peers.

    You are not required to post to this forum; however, you are encouraged to post, review the posts of others, as well as answer questions and/or provide clarity and collaboration with your peers. Discussions will be graded as either Complete or Incomplete.

    Resources

    Be sure to review the Learning Resources before completing this activity.
    Click the weekly resources link to access the resources.

    [**WEEKLY RESOURCES**](https://waldenu.instructure.com/courses/157739/modules/items/6373726)

    [Required Resources](https://waldenu.instructure.com/courses/157739/pages/week-5-learning-resources?module_item_id=6373726)

    · Laerd Statistics: Sign up for a one-month plan using this link
    [https://statistics.laerd.com/sign-up.php?code=LS-USD-1M-599Links to an external site.](https://statistics.laerd.com/sign-up.php?code=LS-USD-1M-599)

    ·
    [One Way ANOVA in SPSSLinks to an external site.](https://statistics.laerd.com/premium/spss/owa/one-way-anova-in-spss.php)
    https://statistics.laerd.com/premium/spss/owa/one-way-anova-in-spss.php

    ·
    [Kruskal-Wallis Test in SPSSLinks to an external site.](https://statistics.laerd.com/premium/spss/kwht/kruskal-wallis-test-in-spss.php)
    https://statistics.laerd.com/premium/spss/kwht/kruskal-wallis-test-in-spss.php

    · Salkind, N., & Frey, B. (2019).
    _Statistics for people who (think they) hate statistics_ (7th ed.). SAGE Publications.

    · Chapter 14, “Analysis of Variance: Two Groups Too Many?” (pp. 269–273, 279)

    ·
    **Document:** [Statistical Output: Kruskal-Wallis (Word document)](https://waldenu.instructure.com/courses/157739/files/12465876?wrap=1) [Download Statistical Output: Kruskal-Wallis (Word document)](https://waldenu.instructure.com/courses/157739/files/12465876/download?download_frd=1)

    ·
    **Document:** [Statistical Output: ANOVA (Word document)](https://waldenu.instructure.com/courses/157739/files/12465878?wrap=1) [Download Statistical Output: ANOVA (Word document)](https://waldenu.instructure.com/courses/157739/files/12465878/download?download_frd=1)

    [Required Media](https://waldenu.instructure.com/courses/157739/pages/week-5-learning-resources?module_item_id=6373726)

    **Niedz, B. (2024).**
    **_Comparison of means, part II: ANOVA and Krustkal Wallis_ [Video]. Walden University Canvas. https://waldenu.instructure.com**

    [PowerPoint Presentation](https://waldenu.instructure.com/courses/157739/pages/week-5-learning-resources?module_item_id=6373726)

    **Document:** [**Comparison of Means, ANOVA and Kruskal Wallis (PowerPoint presentation)**](https://waldenu.instructure.com/courses/157739/files/12465889?wrap=1)

    [Required Resources for Topic: ANOVA](https://waldenu.instructure.com/courses/157739/pages/week-5-learning-resources?module_item_id=6373726)

    · Turgut, M., & Yıldız, H. (2023).
    [Investigation of grief and posttraumatic growth related to patient loss in pediatric intensive care nurses: A cross-sectional studyLinks to an external site.](https://search.ebscohost.com/login.aspx?direct=true&AuthType=shib&db=a9h&AN=174028410&site=eds-live&scope=site&custid=s6527200).
    _BMC Palliative Care, 22_(1), 195.

    **To prepare:**

    · Read and view the Learning Resources in Doherty and Skalsky, and Dang et al. (2021) in Required Readings.

    · View the video on comparison of means.

    **Use** this Discussion to collaborate with your peers and faculty as an open office hours/ Q&A forum.

    **Post** answers to the following:

    · Summarize the ANOVA or the Kruskal-Wallis output after completing the self-learning module and completing the Required Readings.

    · Turgut and Yıldız (2023) used both a
    _t_ test and an ANOVA and presented these findings in Table 2 on page 5.

    · Compare and contrast the comparisons for the impact of
    _duration of work on the unit_, on the Texas Revised Inventory of Grief (ANOVA), and the
    _education on terminal period and grief_ (
    _t_ test).

    · Were these the correct tests to be used in these analyses? Explain why.

    For this Self-Study Discussion, you may post throughout Week 5. You are not required to post to this forum; however, you are encouraged to post, review the posts of others, as well as answer questions and/or provide clarity and collaboration with your peers. Discussions will be graded as either Complete or Incomplete.

    **Use** this Discussion to collaborate with your peers and faculty as an open office hours/ Q&A forum.

    **Post** answers to any or all of the following:

    · Summarize the ANOVA or the Kruskal-Wallis output after completing the self-learning module and completing the Required Readings.

    · Turgut and Yıldız (2023) used both a
    _t-test_ and an ANOVA and presented these findings in Table 2 on page 5.

    · Compare and contrast the comparisons for the impact of
    _duration of work on the unit_, on the Texas Revised Inventory of Grief (ANOVA), and the
    _education on terminal period and grief_ (
    _t-test_).

    · Were these the correct tests to be used in these analyses? Explain why.

    Our interactive discussion addresses the following learning objectives:

    · Differentiate between ANOVA and Kruskal-Wallis tests of significance

    · Summarize statistical findings for ANOVA and for Kruskal-Wallis

    RESPOND TO THIS DISCUSSION POST

    Reply from Tania

    After reviewing the learning resources by Doherty and Skalsky (2021), Dang et al. (2022), and Turgut and Yıldız (2023), I have analyzed the appropriate application of ANOVA and t-tests in healthcare research, specifically in the context of evaluating grief among healthcare professionals.

    **Summary of ANOVA and Kruskal-Wallis Output**

    ANOVA (Analysis of Variance) compares the means of three or more independent groups to determine whether they have statistically significant differences. It assumes normal distribution and homogeneity of variances. When these assumptions are violated, the non-parametric alternative's Kruskal-Wallis test is appropriate because it does not require normality and

    can be used with ordinal data (Ghasemi & Zahediasl, 2021). Doherty and Skalsky (2021) highlight that selecting the correct test depends on the measurement and data distribution level, emphasizing that ANOVA is effective for parametric data. Kruskal-Wallis’s test is more robust when assumptions are unmet.

    **Comparison of ANOVA and t-Test in Turgut and Yıldız (2023)**

    Turgut and Yıldız (2023) used both an independent t-test and ANOVA to assess different variables affecting grief among healthcare workers:

    **Impact of Work Duration on the Texas Revised Inventory of Grief (ANOVA):**

    The study applied a one-way ANOVA to analyze differences in grief scores based on the duration of work on the unit. Since the work duration was categorized into multiple groups (e.g., short-term, mid-term, and long-term experience), ANOVA was the correct choice for comparing mean grief scores among three or more independent groups (Kim, 2017).

    **Impact of Education on Terminal Period and Grief (t-Test):**

    An independent t-test was employed to compare grief scores between two groups: those who received education on terminal care and grief and those who did not. Since this analysis involved only two independent groups, the t-test was the appropriate statistical method to determine whether education significantly influenced grief scores (McDonald, 2019).

    **Appropriateness of the Statistical Tests**

    The statistical tests used in Turgut and Yıldız’s (2023) study were appropriate. ANOVA was correctly used to compare means among multiple independent

    groups, while the t-test effectively assessed differences between two distinct groups. Doherty and Skalsky (2021) emphasize the importance of ensuring statistical assumptions are met before applying parametric tests. If assumptions such as normality and homogeneity of variances were violated, the Kruskal-Wallis test could have been an alternative to ANOVA, and the Mann-Whitney U test could have replaced the t-test (Ghasemi & Zahediasl, 2021).

    **Insights from Dang et al. (2022)**

    Dang et al. (2022) highlight the role of evidence-based practice in healthcare research, stressing the need for rigorous statistical analysis. Their framework aligns with the approach used in Turgut and Yıldız (2023), where statistical tests were chosen based on data structure and research questions, ensuring reliable findings that inform nursing and healthcare practices.

    **Conclusion**

    Turgut and Yıldız (2023) appropriately applied ANOVA and t-tests to analyze the impact of work duration and education on grief among healthcare workers. The discussion from Doherty and Skalsky (2021) and Dang et al. (2022) reinforces the importance of selecting the correct statistical tests based on data characteristics. Ensuring that statistical assumptions are met is essential for the validity of findings, and when necessary, non-parametric alternatives such as the Kruskal-Wallis test should be considered.

    **References**

    Dang, D., Dearholt, S. L., Bissett, K., Ascenzi, J., & Whalen, M. (2022
    _). Johns Hopkins Evidence-Based Practice for Nurses and Healthcare Professionals: Model and Guidelines_ (4th ed.). Sigma Theta Tau International Honor Society of Nursing.

    Doherty, C., & Skalsky, K. (2021).
    _Statistics and Research Design for the DNP Project_. DEStech Publications.

    Ghasemi, A., & Zahediasl, S. (2021). Normality tests for statistical analysis: A guide for non-statisticians.
    _International Journal of Endocrinology and Metabolism, 19_(2), e110979.

    Kim, H. Y. (2017). Statistical notes for clinical researchers: Understanding one-way ANOVA.
    _Korean Journal of Anesthesiology, 70_(1), 22-26.

    Kim, H. Y. (2017). Statistical notes for clinical researchers: Understanding one-way ANOVA.
    _Korean Journal of Anesthesiology, 70_(1), 22-26.

    McDonald, J. H. (2019). Handbook of biological statistics (4th ed.). Sparky House Publishing.

    Turgut, M., & Yıldız, H. (2023). Investigation of grief and posttraumatic growth related to patient loss in pediatric intensive care nurses: A cross-sectional study.
    _BMC Palliative Care, 22_(1), 195.

    **## WK5DISDATA.docx**

    Self-Study: Comparison of Means, Comparison of Means, Part II: ANOVA and Kruskal Wallis

    Throughout the course, there will be a self-study Discussion pertaining to an important concept or topic covered within the assigned week. These Discussions are designed to give you the opportunity to collaborate with your peers and faculty, test your knowledge, ask questions, practice research analysis, and assist your peers.

    You are not required to post to this forum; however, you are encouraged to post, review the posts of others, as well as answer questions and/or provide clarity and collaboration with your peers. Discussions will be graded as either Complete or Incomplete.

    Resources

    Be sure to review the Learning Resources before completing this activity.
    Click the weekly resources link to access the resources.

    [**WEEKLY RESOURCES**](https://waldenu.instructure.com/courses/157739/modules/items/6373726)

    [Required Resources](https://waldenu.instructure.com/courses/157739/pages/week-5-learning-resources?module_item_id=6373726)

    · Laerd Statistics: Sign up for a one-month plan using this link
    [https://statistics.laerd.com/sign-up.php?code=LS-USD-1M-599Links to an external site.](https://statistics.laerd.com/sign-up.php?code=LS-USD-1M-599)

    ·
    [One Way ANOVA in SPSSLinks to an external site.](https://statistics.laerd.com/premium/spss/owa/one-way-anova-in-spss.php)
    https://statistics.laerd.com/premium/spss/owa/one-way-anova-in-spss.php

    ·
    [Kruskal-Wallis Test in SPSSLinks to an external site.](https://statistics.laerd.com/premium/spss/kwht/kruskal-wallis-test-in-spss.php)
    https://statistics.laerd.com/premium/spss/kwht/kruskal-wallis-test-in-spss.php

    · Salkind, N., & Frey, B. (2019).
    _Statistics for people who (think they) hate statistics_ (7th ed.). SAGE Publications.

    · Chapter 14, “Analysis of Variance: Two Groups Too Many?” (pp. 269–273, 279)

    ·
    **Document:** [Statistical Output: Kruskal-Wallis (Word document)](https://waldenu.instructure.com/courses/157739/files/12465876?wrap=1) [Download Statistical Output: Kruskal-Wallis (Word document)](https://waldenu.instructure.com/courses/157739/files/12465876/download?download_frd=1)

    ·
    **Document:** [Statistical Output: ANOVA (Word document)](https://waldenu.instructure.com/courses/157739/files/12465878?wrap=1) [Download Statistical Output: ANOVA (Word document)](https://waldenu.instructure.com/courses/157739/files/12465878/download?download_frd=1)

    [Required Media](https://waldenu.instructure.com/courses/157739/pages/week-5-learning-resources?module_item_id=6373726)

    **Niedz, B. (2024).**
    **_Comparison of means, part II: ANOVA and Krustkal Wallis_ [Video]. Walden University Canvas. https://waldenu.instructure.com**

    [PowerPoint Presentation](https://waldenu.instructure.com/courses/157739/pages/week-5-learning-resources?module_item_id=6373726)

    **Document:** [**Comparison of Means, ANOVA and Kruskal Wallis (PowerPoint presentation)**](https://waldenu.instructure.com/courses/157739/files/12465889?wrap=1)

    [Required Resources for Topic: ANOVA](https://waldenu.instructure.com/courses/157739/pages/week-5-learning-resources?module_item_id=6373726)

    · Turgut, M., & Yıldız, H. (2023).
    [Investigation of grief and posttraumatic growth related to patient loss in pediatric intensive care nurses: A cross-sectional studyLinks to an external site.](https://search.ebscohost.com/login.aspx?direct=true&AuthType=shib&db=a9h&AN=174028410&site=eds-live&scope=site&custid=s6527200).
    _BMC Palliative Care, 22_(1), 195.

    **To prepare:**

    · Read and view the Learning Resources in Doherty and Skalsky, and Dang et al. (2021) in Required Readings.

    · View the video on comparison of means.

    **Use** this Discussion to collaborate with your peers and faculty as an open office hours/ Q&A forum.

    **Post** answers to the following:

    · Summarize the ANOVA or the Kruskal-Wallis output after completing the self-learning module and completing the Required Readings.

    · Turgut and Yıldız (2023) used both a
    _t_ test and an ANOVA and presented these findings in Table 2 on page 5.

    · Compare and contrast the comparisons for the impact of
    _duration of work on the unit_, on the Texas Revised Inventory of Grief (ANOVA), and the
    _education on terminal period and grief_ (
    _t_ test).

    · Were these the correct tests to be used in these analyses? Explain why.

    For this Self-Study Discussion, you may post throughout Week 5. You are not required to post to this forum; however, you are encouraged to post, review the posts of others, as well as answer questions and/or provide clarity and collaboration with your peers. Discussions will be graded as either Complete or Incomplete.

    **Use** this Discussion to collaborate with your peers and faculty as an open office hours/ Q&A forum.

    **Post** answers to any or all of the following:

    · Summarize the ANOVA or the Kruskal-Wallis output after completing the self-learning module and completing the Required Readings.

    · Turgut and Yıldız (2023) used both a
    _t-test_ and an ANOVA and presented these findings in Table 2 on page 5.

    · Compare and contrast the comparisons for the impact of
    _duration of work on the unit_, on the Texas Revised Inventory of Grief (ANOVA), and the
    _education on terminal period and grief_ (
    _t-test_).

    · Were these the correct tests to be used in these analyses? Explain why.

    Our interactive discussion addresses the following learning objectives:

    · Differentiate between ANOVA and Kruskal-Wallis tests of significance

    · Summarize statistical findings for ANOVA and for Kruskal-Wallis

    RESPOND TO THIS DISCUSSION POST

    Reply from Tania

    After reviewing the learning resources by Doherty and Skalsky (2021), Dang et al. (2022), and Turgut and Yıldız (2023), I have analyzed the appropriate application of ANOVA and t-tests in healthcare research, specifically in the context of evaluating grief among healthcare professionals.

    **Summary of ANOVA and Kruskal-Wallis Output**

    ANOVA (Analysis of Variance) compares the means of three or more independent groups to determine whether they have statistically significant differences. It assumes normal distribution and homogeneity of variances. When these assumptions are violated, the non-parametric alternative's Kruskal-Wallis test is appropriate because it does not require normality and

    can be used with ordinal data (Ghasemi & Zahediasl, 2021). Doherty and Skalsky (2021) highlight that selecting the correct test depends on the measurement and data distribution level, emphasizing that ANOVA is effective for parametric data. Kruskal-Wallis’s test is more robust when assumptions are unmet.

    **Comparison of ANOVA and t-Test in Turgut and Yıldız (2023)**

    Turgut and Yıldız (2023) used both an independent t-test and ANOVA to assess different variables affecting grief among healthcare workers:

    **Impact of Work Duration on the Texas Revised Inventory of Grief (ANOVA):**

    The study applied a one-way ANOVA to analyze differences in grief scores based on the duration of work on the unit. Since the work duration was categorized into multiple groups (e.g., short-term, mid-term, and long-term experience), ANOVA was the correct choice for comparing mean grief scores among three or more independent groups (Kim, 2017).

    **Impact of Education on Terminal Period and Grief (t-Test):**

    An independent t-test was employed to compare grief scores between two groups: those who received education on terminal care and grief and those who did not. Since this analysis involved only two independent groups, the t-test was the appropriate statistical method to determine whether education significantly influenced grief scores (McDonald, 2019).

    **Appropriateness of the Statistical Tests**

    The statistical tests used in Turgut and Yıldız’s (2023) study were appropriate. ANOVA was correctly used to compare means among multiple independent

    groups, while the t-test effectively assessed differences between two distinct groups. Doherty and Skalsky (2021) emphasize the importance of ensuring statistical assumptions are met before applying parametric tests. If assumptions such as normality and homogeneity of variances were violated, the Kruskal-Wallis test could have been an alternative to ANOVA, and the Mann-Whitney U test could have replaced the t-test (Ghasemi & Zahediasl, 2021).

    **Insights from Dang et al. (2022)**

    Dang et al. (2022) highlight the role of evidence-based practice in healthcare research, stressing the need for rigorous statistical analysis. Their framework aligns with the approach used in Turgut and Yıldız (2023), where statistical tests were chosen based on data structure and research questions, ensuring reliable findings that inform nursing and healthcare practices.

    **Conclusion**

    Turgut and Yıldız (2023) appropriately applied ANOVA and t-tests to analyze the impact of work duration and education on grief among healthcare workers. The discussion from Doherty and Skalsky (2021) and Dang et al. (2022) reinforces the importance of selecting the correct statistical tests based on data characteristics. Ensuring that statistical assumptions are met is essential for the validity of findings, and when necessary, non-parametric alternatives such as the Kruskal-Wallis test should be considered.

    **References**

    Dang, D., Dearholt, S. L., Bissett, K., Ascenzi, J., & Whalen, M. (2022
    _). Johns Hopkins Evidence-Based Practice for Nurses and Healthcare Professionals: Model and Guidelines_ (4th ed.). Sigma Theta Tau International Honor Society of Nursing.

    Doherty, C., & Skalsky, K. (2021).
    _Statistics and Research Design for the DNP Project_. DEStech Publications.

    Ghasemi, A., & Zahediasl, S. (2021). Normality tests for statistical analysis: A guide for non-statisticians.
    _International Journal of Endocrinology and Metabolism, 19_(2), e110979.

    Kim, H. Y. (2017). Statistical notes for clinical researchers: Understanding one-way ANOVA.
    _Korean Journal of Anesthesiology, 70_(1), 22-26.

    Kim, H. Y. (2017). Statistical notes for clinical researchers: Understanding one-way ANOVA.
    _Korean Journal of Anesthesiology, 70_(1), 22-26.

    McDonald, J. H. (2019). Handbook of biological statistics (4th ed.). Sparky House Publishing.

    Turgut, M., & Yıldız, H. (2023). Investigation of grief and posttraumatic growth related to patient loss in pediatric intensive care nurses: A cross-sectional study.
    _BMC Palliative Care, 22_(1), 195.