zuai-logo

Setting Up a Test for the Slope of a Regression Model

Noah Martinez

Noah Martinez

4 min read

Study Guide Overview

This study guide covers hypothesis testing for regression slopes, focusing on the t-test for slopes. It explains setting up null (H₀) and alternative (Hₐ) hypotheses about the population slope (β). Finally, it reviews the necessary conditions for conducting this test, including linearity and equal variance.

Question 1 of 7

What is the primary purpose of using a t-test for the slope of a regression line? 🧐

To determine the strength of the correlation between variables

To test if the y-intercept is significantly different from zero

To determine if there is a statistically significant linear relationship between variables

To predict future values of the response variable