A reduction in a correlation due to the unreliability of a measure is
A)attenuation.
B)a restriction in range.
C)negative correlation.
D)binomial effect.

Question

Quizplus · Accepted Answer

Attenuation is the reduction in a correlation due to the unreliability of a measure. It occurs when the measures used in a study are not perfectly reliable, leading to an underestimation of the true relationship between the two variables being measured.

A Reduction in a Correlation Due to the Unreliability of a Measure