Question

To fulfill one of the three requirements of good test design, dr. Billimek administered his new test, under uniform conditions, to a large number of people at various ages and who were representative of the population of interest. Dr. Billimek has gone through a procedure called ________, and the scores of this representative group will be used to establish the ________ against which an individual score will be compared and interpreted.

Answer 1

Answer:

mental situation, group