An Assumption in Psychological Testing and Assessment Is That Psychological

Multiple Choice

An assumption in psychological testing and assessment is that psychological traits can be measured.For this to be true,

A) the reference group used must be people who exhibit and do not exhibit the trait.
B) the test must take into account changes in the trait that can occur over time.
C) test developers must clearly define the trait constructs the test purports to measure.
D) All of these