validity and reliability Flashcards
lecture 8
1
Q
what is validity ?
A
the extent to which a test measure what its is supposed to
for example grip
-skipping no
-dead hang yes
2
Q
what are the 4 types of validity?
A
logical (weakest)
- face validity
-content
statistical (strongest)
-criterion based
-construct validity
3
Q
logical validity
A
weakest form
least accurate
