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Chapter 20
Correlation and Simple Regression
In This Chapter
◆ Distinguishing between independent and dependent variables
◆ Determining the correlation and regression line for a set of ordered-pair data
◆ Calculating a confidence interval for a regression line
◆ Performing a hypothesis test on the regression line
◆ Using Excel to perform simple regression analysis
For the last several chapters, we have put inferential statistics to work drawing conclusions about one, two, or more population means and proportions. I know this has been a lot of fun for you, but it’s time to move to another type of inferential statistics that’s even more exciting. (If you can imagine that!)
This final chapter focuses on describing how two variables ...

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