The Language of Variation: Variables

AP Statistics· difficulty 2/5

Students rate their happiness on a 1-5 Likert scale (1 = very unhappy, 5 = very happy).

Happiness Likert Scale 1 2 3 4 5 unhappy happy

The variable "happiness rating" is best described as which type?

  • A

    Categorical (ordinal)

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  • B

    Categorical (nominal)

  • C

    Quantitative discrete

  • D

    Quantitative continuous

Explanation

Likert ratings are ordered categories. Although coded as numbers, the differences between levels aren't necessarily equal — categorical ordinal.

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