The Difference Between Repeated Measurements to Establish Test-Retest Reliability and Experiments

Multiple Choice

The difference between repeated measurements to establish test-retest reliability and experiments using repeated measures designs is that in experiments with repeated measures designs

A) the reliability of measurement is not important.
B) measurements are compared for different conditions of an independent variable.
C) measurements occur only twice.
D) a correlation coefficient would be used to determine consistency across measurements.