Conceptually, what is the standard deviation?
A) The average amount that the scores in a distribution differ from the mean.
B) The difference between the highest and lowest scores in a distribution.
C) The mean of the squared scores.
D) Half the difference between the highest and lowest scores in a distribution.

Question

Quizplus · Accepted Answer

The standard deviation is the measure of the variability or spread of a set of scores in a distribution. It tells us how much the individual scores deviate, on average, from the mean or central tendency of the distribution. Hence, option A is the correct interpretation of the standard deviation.

Conceptually, What Is the Standard Deviation