Skip to main content

Validity

This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.

State

A measure is valid when it actually captures the concept it claims to capture, rather than something merely correlated with it.

Show

Counting library visits measures library use; calling it a measure of intelligence is invalid.

Watch for

Validity and reliability are separate tests, and a study needs both.

Builds on

Unlocks

  • Nothing yet depends on this.