Concurrent validity is a type of evidence that can be gathered to defend the use of a test for predicting other outcomes. It is a parameter used in sociology, psychology, and other psychometric or behavioral sciences. Concurrent validity is demonstrated when a test correlates well with a measure that has previously been validated. The two measures may be for the same construct, but more often used for different, but presumably related, constructs.
Answer:
b
Step-by-step explanation:
I Think B is the right answer
Here’s the correct answer and how I got the answer :)
is the only acute angle whose sin = 1/2. Therefore, cos (
) =
