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AP Statistics Flashcards: Representing Relationships Between Two Quantitative Variables

Study Representing Relationships Between Two Quantitative Variables in AP Statistics with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the purpose of transformation in regression?

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ANSWER

Stabilize variance and make data normal. Improves model fit by meeting assumptions.

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AP Statistics: Exploring Two-Variable Data

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What this deck covers

This deck focuses on Representing Relationships Between Two Quantitative Variables, giving you a quick way to review the definitions, rules, and examples that matter most for AP Statistics.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 19Practice questions for this set
A scatterplot relates the score on a pre-test to the score on a post-test for students in a statistics course. The points are scattered, but generally, students who scored higher on the pre-test also scored higher on the post-test. The relationship, however, is not very tight. The best description would be:
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