Changes in scores from a measure administered at two separate times due to chance fluctuations is an example of:
A) standard deviation
B) random error
C) random assignment
D) reliability

Question

Quizplus · Accepted Answer

Random error refers to the variability in measurement scores that is due to chance fluctuations, which can occur when a measure is administered at different times.

Changes in Scores from a Measure Administered at Two Separate