When Testing the Reliability of a Measuring Device, a Solution

Multiple Choice

When testing the reliability of a measuring device, a solution to the problem of multiple-testing effects is to:

A) use the test retest method.
B) divide the test group into two groups, one that is tested twice and one that is tested only once.
C) combine the results from the two administrations and then randomly divide them into two separate test groups.
D) use a known groups comparison as a way of assessing the extent of the multiple testing effect.