# More on regression

### Learn

### Practice

Confidence interval for slopeGet 3 of 4 questions to level up!

Test statistic for slopeGet 3 of 4 questions to level up!

Making conclusions about slopeGet 3 of 4 questions to level up!

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# More on regression

### Learn

### Practice

### About this unit

Learn how to perform inference on slope in least-squares regression. We'll make confidence intervals and do significance tests to see if a linear relationship in a sample suggests a relationship exists in the corresponding population.

Confidence interval for slopeGet 3 of 4 questions to level up!

Test statistic for slopeGet 3 of 4 questions to level up!

Making conclusions about slopeGet 3 of 4 questions to level up!