AP®︎ Statistics (pre-2026): Topic 9.4 Flashcards

Master key terms and definitions for Topic 9.4 of AP Statistics (pre-2026) – Setting Up a Test for the Slope of a Regression Model to help you prep for quizzes and the AP exam.

This course has been archived. The College Board updated AP Statistics for the 2026–27 school year, and the units and topics changed.
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Term

T-Test for a Slope

Definition

A significance test using a t-distribution to evaluate a population regression slope.

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T-Test for a Slope
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A significance test using a t-distribution to evaluate a population regression slope.

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Conditions and Graphical Checks for Regression Slope Inference
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Check linearity, equal variance, independence, and normality using residual plots and residual graphs.

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Hypotheses for a Regression Slope Test
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State H0: β = β0 and choose Ha to test whether the population slope differs.

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