Psychology: Evidence-Based Approach: A measure of how consistently each item measures the same underlying construct: Correlate performance on each item with overall performance across participants (Cronbach's alpha / Kuder-Richardson)

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A measure of how consistently each item measures the same underlying construct: Correlate performance on each item with overall performance across participants (Cronbach's alpha / Kuder-Richardson)

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Define Internal consistency

Psychology: Evidence-Based Approach

A measure of how consistently each item measures the same underlying construct: Correlate performance on each item with overall performance across participants (Cronbach's alpha / Kuder-Richardson)

Define Internal consistency

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