ANOVA and Regression Analysis Example
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1. Describe what an ANOVA test does. When would you use it and give an example.
2. Regression analysis works with the basic formula of a line, which is Y = mX + b. We can use it to look at causation. Think about the Lemonade Stand Game. Give an example of how you might use Regression Analysis, and include how you would "set up" the research problem to be examined.
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Solution Summary
This solution explains what an ANOVA test is used for and provides and example to illustrate the explanation. Additionally, this solution provides an example of how one might use regression analysis to examine the causation of a research problem.
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1. ANOVA allows us to test for differences between the averages of 2 or more groups. There are several forms of ANOVA. One-way ANOVA uses only one independent variable and asks whether groups differ on some measure. For example, you might be interested in whether average grades are different at three different universities. In this case, you have three levels of one independent variable ...
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