Correlation and Regression 1. If a regression analysis was to be completed on body mass index (BMI), what could be an independent variable in that analysis? Why?Explain 2. If we could, what other independent variables should be included in the analysis? 3. What statistic(s) would show the value of that regression in understanding BMI? 4. […]
1. Pick a topic in the realm of public safety. You will want this topic to be something that has two variables, is interesting, and brings a new twist to the topic. Next, develop and state your research question. -In no less than two paragraphs, use empirical research (information obtained from scholarly sources suffices this […]
1. You have been asked to perform an analysis to assist in deciding how much of two products to produce to maximize the profit. The total profit associated with producing a units of product a and b units product b is given as a single function that is given below:𝑃𝑃 (𝑎𝑎 , 𝑏𝑏 ) = […]
For hypothesis testing, write the hypothesis, test statistics , critical value or p value , statistical conclusion, and practical conclusion. Explain why the test you are using is the best test for the given situation. Provide the ANOVA table, and explain the results. Instructions for Regression Questions Explain which variables you are using and which […]
1. Is the paper titled “Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine” a peer reviewed publication? How can you tell? 2. Does this paper describe a randomized clinical control study or an epidemiological study? Identify at least one pro and one con of that type of study. 3. What is the sample size […]
Use the dependent variable (labeled Y) and one of the independent variables (labeled X1, X2, and X3) in the data file. Select and use one independent variable throughout this analysis. Use Excel to perform the regression and correlation analysis to answer the following. The week 6 spreadsheet can be helpful in this work. 1. Generate […]
Use the internet to find a website that shows an example or application of correlation in your personal or professional life. Discuss how correlation or regression was used, summarize your findings, and share them. Be sure to include the independent and dependent variable – discuss the impact/relevance of the independent variable.
Is this a report of a single research study? 1. Was there manipulation of an independent variable? 2. Was there a control group? 3. Were study participants randomly assigned to the intervention and control groups?
Correlation and Regression If a regression analysis was to be completed on body mass index , What could be an independent variable in that analysis? Why? If we could, what other independent variables should be included in the analysis? What statistic(s) would show the value of that regression in understanding BMI? Alternatively, find an article […]
Apply-It Activity 1 (Ch. 3) For questions 1 through 4: In a diverse society such as the U.S., there are differing opinions on bed-sharing. For questions 1-4 you will explore these ideas. **Note 1: some sites may use the word “co-sleeping” when they mean “bed-sharing”. For this activity, you can use articles that use the […]
