Identify a peer-reviewed journal article (in public health) published in the last 5 years that presents a confidence interval or confidence level.

Part 1

Identify a peer-reviewed journal article (in public health) published in the last 5 years that presents a confidence interval or confidence level. In your main post, provide a brief (2–3 sentences) summary of the article and an in-depth analysis of the confidence interval and/or confidence level. How is the confidence interval or level interpreted? How does sample size affect the confidence interval and margin of error?

Part 2

PU511 – Principles of Biostatistics II will build upon the topics of PU510. As an exercise to envision this continuation of statistical knowledge, please provide a brief overview/definition hypothesis testing and statistical inference. How do these topics relate to the concepts you learned in this course?

Attach the article.
Discuss a specific table or figure from the article that utilizes the statistical concept.

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