People tend to deviate from their true score on a test due to
A) random error
B) maturation
C) regression effect
D) mortality

Question

Quizplus · Accepted Answer

People tend to deviate from their true score on a test due to random error, which can be caused by factors such as mood, distractions, and luck. Maturation refers to natural changes in behavior or development over time, regression effect refers to the tendency for extreme scores to move closer to the mean on a subsequent testing, and mortality refers to participants dropping out of a study.

People Tend to Deviate from Their True Score on a Test