Author Question: The method of item analysis which looks at the correlation between performance on an item (correct ... (Read 142 times)

Pea0909berry · **on:** Jun 19, 2018

The method of item analysis which looks at the correlation between performance on an item (correct or incorrect) and total test score is

a. the extreme group method.
b. the tetrachoric method.
c. the point-biserial method.
d. the item characteristic curve method.

Question 2

The first group tests of human abilities were developed for

a. screening intellectually subnormal school children.
b. selecting soldiers to fight for the U.S. in World War I.
c. selecting pilots for advanced training in World War II.
d. evaluating which students should be admitted to public universities.