Validity Summary

Everything you need to understand or teach Validity.

  • 1 Encyclopedia Article

Study Pack

The Validity Study Pack contains:

Encyclopedia Articles (1)

3,640 words, approx. 13 pages
Validity In the simplest sense, a measure is said to be valid to the degree that it measures what it is hypothesized to measure (Nunnally 1967, p. 75). More precisely, validity has been defined as the... Read more