Match each of the following terms with the correct statement.
-Variance
A)Square root of the variance.
B)Statistics that are used to make predictions.
C)ΣX / N
D)Measures how wide or spread out a distribution is or the average distance of the scores for an interval or ration scale from the mean in squared units.
E)Any record or observation.

Question

Quizplus · Accepted Answer

Variance is defined as the average of the squared differences from the Mean, which measures how spread out a distribution is. It is calculated as the average squared deviation of each number from the mean of a data set.

Match Each of the Following Terms with the Correct Statement