Test Developers Have at Their Disposal a Number of Statistical

Multiple Choice

Test developers have at their disposal a number of statistical tools that may be applied when selecting items items for use on a test.In Chapter 8's Meet an Assessment Professional,Dr.Scott Birkeland made reference to two such techniques.One was a measure of item discrimination,and the other was a measure of item

A) reliability.
B) utility.
C) difficulty.
D) variance.