Lemma
MediumRegression & correlation
OpenStax, Introductory Business Statistics 2e §13.6 Predicting with a Regression Equation · Exercise 1 · Statistics · Regression & correlation

Predicting with a Regression Equation · Exercise 1

True or False? If False, correct it: Suppose you are performing a simple linear regression of Y on X and you test the hypothesis that the slope β is zero against a two-sided alternative. You have observations and your computed test (t) statistic is 2.6. Then your P-value is given by.01 < P <.02, which gives borderline significance (i.e. you would reject at but fail to reject at ).

~8 minWritten answer · check your work with Lemma

OpenStax, Introductory Business Statistics 2e · §13.6 Predicting with a Regression Equation · Exercise 1

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.