Regressions and R-squared

creative commons by-nc-sa logo

In this worksheet, students will plot a scatterplot, describe it, fit a line, calculate residuals, and find r-squared using standard deviations. This should take 30–60 minutes. Calculator optional.

Chapter 10 Quiz (Version A)

creative commons by-nc-sa logo

In this quiz, students will calculate a risk ratio, an odds ratio, a quadrant count ratio, and an r-squared value from standard deviations. The quiz should take students about 30–60 minutes. Calculator optional.