The statistic used to indicate how much, on average, an individual score differs from the arithmetic mean is known as the:
A) variability.
B) construct reliability.
C) coding.
D) standard deviation.

Question

Quizplus · Accepted Answer

The standard deviation is the statistic used to indicate how much, on average, an individual score differs from the arithmetic mean. It measures the dispersion or variability of a set of data points.

The Statistic Used to Indicate How Much, on Average, an Individual