Measures of variability, such as the variance and standard deviation, are heavily influenced by the presence of one or more:
A)average scores
B)computational formulas
C)variables
D)extreme scores or outliers

Question

Quizplus · Accepted Answer

Variability measures are heavily influenced by extreme scores or outliers. These values can greatly impact the calculation of variance and standard deviation, leading to inaccurate or misleading results. It is important to identify and address outliers in data analysis to obtain meaningful measures of variability.

Measures of Variability, Such as the Variance and Standard Deviation