Reliability and Validity Flashcards
1
Q
What is validity
A
The ability of a test to measure accurately
The degree to which a test measures what it purports to measure
2
Q
What is reliability
A
The consistency or repeatability of an observation
The degree to which repeated measurements of a trait are reproducible under the same conditions
3
Q
What is validity dependent on
A
Reliability, relevance, and appropriateness of scores
4
Q
what are 4 common types of validity evidence
A
- Construct validity
- Logical (face) validity
- Criterion validity
- Convergent validity
5
Q
What is construct validity evidence
A
The test effectively measures the desired construct