Administering a test to a group of individuals, dividing the test into two sections, and correlating the scores on each of the sections demonstrates the ________ method of estimating reliability.
a) test-retest
b) alternate forms
c) split-half
d) internal consistency
Question 2
Revisions should be made
a) when item content becomes dated
b) every ten years
c) when test builds a substantial data base due to frequent use
d) both a and c