(Solution) Math 225N Week 8 Discussion: Correlation and Regression

Week 8 Discussion: Correlation and Regression

Required Resources

Read/review the following resources for this activity:

  • Textbook: Chapter 13
  • 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).

Initial Post Instructions

If a regression analysis was to be completed on body mass index (BMI), 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 that uses regression analysis to study a medical concern. In that study, what was the dependent variable and what were the independent variable(s)? Further, how would you use this study to highlight the difference between correlations and causation?

Solution:

Regression analysis is considered as one of the most powerful statistical methods that allows one to explore the relationship that exists between two or more variables of interest.  Taking this into consideration,  Holmes, Illowsky, Dean (2018) denote that regression analysis includes various  techniques for modeling and analyzing several variables while focusing on the relationship that exists between a dependent variable…Please click the icon below to purchase full answer at only $5