Tag: michael

using this book:
Statistics, Informed Decisions Using Data by Michael Sullivan, III, 5thEdition, Pearson 2017

Unit 4b Activity: Article Summary 15 points

You will choose one of three articles to review. These articles can be found in CONTENT under Activities and are titled “4b Article 1”, “4b Article 2”, and “4b Article 3”. They are about different subjects so pick the one that is the most interesting to you.

Steps: 1. Choose an article

2. Read the article
3. Complete the write up of the article. Your write up should include a cover page, be size 12 font and double spaced. Your write up should include: a. A brief summary of the article. Make sure to include the title of the article and why you chose it. b. Provide a summary of the statistics found in the article. Explain what they mean using your own words and how they are relevant to the article itself. You should focus on the statistics from chapters 8 – 11 including hypothesis testing, confidence intervals, p-values, critical values, and test statistics. You should have at least two topics from chapters 8 – 11. For example, when interpreting a p-value, does the p-value suggest you will Reject or Fail to Reject the null hypothesis and why, what does it tell you about the test statistic, etc. c. Two paragraphs stating and explaining whether or not you feel this is a good study and whether or not you think this article is trustworthy. You should include information you feel is missing or that you did not understand.

Rubric: Cover Page: _/1

Summary: _/3 Summary of article including title and why you chose it

Statistics in Article: _/6 You should include at least 2 different statistical ideas from chapters 8 -11 at a minimum. For each topic include: a summary of how it is used in the article, meaning, and how is it relevant to the article?

Conclusion: _/4 Good Study? Why or why not? Trustworthy? Why or why not?

SEE SOLUTION BELOW

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Unit 4b Activity: Article Summary

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Introduction

            The title of the article is “Reach and Effectiveness of a Weight Loss Intervention in Patients withPrediabetes in Colorado”(Almeida, et al., 2010). The focus of this study was to use lifestyle intervention to delay the onset of diabetes. The authors of this article identified that it was challenging to translate the lifestyle interventions to routine health care setting(Estabrooks, & Smith-Ray, 2008). To establish the root cause of these challenges, the investigators researched on the effectiveness of a theory-based, brief, small-group weight loss intervention for diabetes prevention. The second focus of this article was to determine the potential reach of the intervention.

At the initial stage of the study, the investigators identified 14,379 patients who were eligible for this study. All these members were newly diagnosed with prediabetes and were from an integrated health care organization(Almeida, et al., 2010). Despite the large number of eligible patients, only 1,030 were able to attend a 90-minute, small-group session that targeted personal action planning for healthful eating, physical activity, and weight management. The study was conducted in Kaiser Permanente Colorado (KPCO) which is an integrated health care organization(Almeida, et al., 2010). The organization serves majorly the greater Denver metropolitan area. The eligibility of the participants was determine using specific variable which included the patients with impaired fasting glucose (IFG) measurements of 100 to 125 mg/dL. The researchers of this matched-cohort longitudinal study opted to use IFG values as opposed to a diagnosis of prediabetes which are known to have high variability of prediabetes codes as well as changes in definitions over time. Other variables that were used to select eligible………………………………………………………………………………………………

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