A Regression Analysis of Students' AP* Statistics Test Scores and the Number

question 166

Multiple Choice

A regression analysis of students' AP* Statistics test scores and the number of hours they spent doing homework found $r ^ { 2 } = 0.32$ . Which of these is true?
I. $32 \%$ of student test scores can be correctly predicted with this model.
II. Homework accounts for $32 \%$ of your grade in AP* Stats.
III. There's a $32 \%$ chance that you'll get the score this model predicts for you.

• A) I only
• B) none of these
• C) I and II
• D) III only
• E) II only

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Definitions:

Large Vocabulary

The possession of a broad and extensive collection of words and terms within an individual's language repertoire.

Speaking Early

The development milestone where a child begins to use words and form simple sentences at an earlier age than typical developmental timelines.

Gender Stereotypes

Oversimplified beliefs about the characteristics, attributes, and behaviors deemed appropriate for men and women based on their gender.

Shared Beliefs

Common ideas or values held within a group or community, contributing to its cultural or social cohesion.