AP®︎ Statistics (pre-2026): Topic 1.2 Flashcards

Master key terms and definitions for Topic 1.2 of AP Statistics (pre-2026) – The Language of Variation: Variables 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This course has been archived.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

Individual

Definition

An object or person described by the data, also called a case.

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Individual
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An object or person described by the data, also called a case.

VAR-1.B
Variable
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A characteristic that differs from one individual to another.

VAR-1.BVAR-1.B.1
Data
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The observed values of a variable recorded for individuals.

VAR-1.B
Categorical Variable
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A variable whose values are labels or group names rather than numbers.

VAR-1.CVAR-1.C.1
Quantitative Variable
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A variable whose values are numerical counts or measurements.

VAR-1.CVAR-1.C.2
Discrete vs. Continuous Quantitative Variables
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Discrete takes separate countable values; continuous can take any value in an interval.

VAR-1.CVAR-1.C.2