Dr. Cortez determined that the mean for both experimental groups was the same. However, it is important to not only look at the central tendency of both groups, but also the ______ of data among each group.
A) mode
B) variability
C) covariates
D) correlates

Question

Quizplus · Accepted Answer

Variability refers to the spread or distribution of data among each group, which is important to consider in addition to the central tendency (mean). The mode is not as useful for describing the variability of data, and covariates and correlates refer to other factors that may or may not be relevant in this context.

Dr Cortez Determined That the Mean for Both Experimental Groups