Before publishing her test of musical aptitude,Professor Reed first administered the test to a representative sample of people.This was most clearly necessary for purposes of
A) standardization.
B) reliability.
C) predictive validity.
D) the normal curve.

Question

Quizplus · Accepted Answer

Administering the test to a representative sample of people is necessary for standardization, which involves making sure the test is administered and scored consistently for all participants, thus ensuring reliability and validity of the results. The normal curve is a statistical concept and not relevant to this question.

Before Publishing Her Test of Musical Aptitude,Professor Reed First Administered