confidence interval

Find an example of a confidence interval in the news, scholarly source or medical journal. Explain what the confidence interval means in context of the news article or scholarly source.

Assignment Required Resources Read/review the following resources for this activity: https://openstax.org/details/books/statistics Textbook: Chapter 8 Lesson Minimum of 1 scholarly source In your reference for this assignment, be sure to include both your text/class materials AND your outside reading(s). Find an example of a confidence interval in the news, scholarly source or medical journal. Summarize the […]

Using Excel, construct a 95% confidence interval for the population proportion of people in New Hampshire with cholesterol levels over 200.

Assignment You are told that a random sample of 150 people from Manchester New Hampshire have been given cholesterol tests, and 60 of these people had levels over the “safe” count of 200. Using Excel, construct a 95% confidence interval for the population proportion of people in New Hampshire with cholesterol levels over 200. Note: […]

Explain in detail how you will go about analyzing your data. Explain why this type of analysis is most appropriate for your research.

Explain in detail how you will go about analyzing your data. Be sure to: Include definitions of all variables Identify your null hypothesis and research hypothesis Include the type of analysis to be conducted (correlation, t-test, confidence interval, regression, ANOVA, ANCOVA, etc.) Explain why this type of analysis is most appropriate for your research Identify […]

Which measure of central tendency and variability should be reported when an unusual data value is present in the data set?

Read everything included and answer all of the questions. 1. Reading Assignment (20 points): Read Chapter 6 ,“Descriptive Statistics”, in the textbook Statistics for Evidence-based Practice in Nursing (2017) Answer the following questions in your own words: a. What is the purpose of computing descriptive statistics? Why should we include these with graphical displays of […]

Design a plan for analyzing your quantitative data. Explain in detail how you will go about analyzing your data.

Data Analysis Plan For this section of your research proposal assignment, you will carefully design a plan for analyzing your quantitative data. Explain in detail how you will go about analyzing your data. Be sure to add this in order 1-6. 1.Include definitions of all variables 2.Identify your null hypothesis and research hypothesis 3.Include the […]

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