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Ch. 25 Categorical Explanatory Variables in Regression: Two-Sample Comparisons, ANCOVA, and Multiple Groups

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Two Means - Unknown, Unequal Variance

Two Means - Unknown Variances Hypothesis Test - Excel

Two Means - Matched Pairs (Dependent Samples)

Multiple Comparisons: Tukey Test

Multiple Comparisons: Tukey-Kramer Test

Multiple Comparisons: Bonferoni Test

Scatterplots & Intro to Correlation

Linear Regression & Least Squares Method

Inferences for Slope