Author Question: When 100 of the test-takers get an item correct, the item will have a a. low difficulty index ... (Read 215 times)

Caiter2013 · **on:** Jun 19, 2018

When 100 of the test-takers get an item correct, the item will have a

a. low difficulty index (0).
b. high discriminability index.
c. discriminability index of approximately .5.
d. very low discriminability index.

Question 2

Which of the following is a group test of human ability for an adult that does NOT require the subject to be literate?

a. Army Alpha
b. Sequin Form Board
c. Army Beta
d. Wechsler-Bellevue Intelligence Scale