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The Complete Idiot's Guide to Statistics, 2nd Edition by Robert Donnelly

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Part 4
Advanced Inferential Statistics
We covered a lot of ground so far in the first three parts of this book. What could possibly be left? Well, the last few topics focus on the more advanced statistical methods (don’t worry, you can handle it) of chi-square tests, analysis of variance, and simple regression. Armed with these techniques, we can determine whether two categorical variables are related (chi-square), compare three or more populations (analysis of variance), and describe the strength and direction of the relationship between two variables (simple regression). After you have mastered these concepts, the sky is the limit!
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