8 min read
This study guide covers hypothesis testing for regression slopes using the t-distribution. It explains how to calculate the t-score, determine degrees of freedom, and interpret the p-value. The guide also provides decision rules for rejecting or failing to reject the null hypothesis and emphasizes writing conclusions in context. Finally, practice problems and exam tips are included.
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Question 1 of 10
When the assumptions for linear regression are met, and the null hypothesis is true, what distribution does the slope estimate follow? 🤔
Normal distribution
Chi-square distribution
T-distribution
F-distribution