Dr. H likes to start off his tests with a few easier items in order to boost the confidence of the test takers. This is an example of
a. human factors.
b. the psychometric properties of the test.
c. optimum item difficulty.
d. item difficulty.
Question 2
Which of the following tests produced both a verbal and a performance IQ?
a. Terman's Stanford-Binet
b. The 1908 Binet-Simon Scale
c. The Army Beta
d. The Wechsler-Bellevue scale