How much the scores in a data set vary from each other and from the mean refers to the concept of

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Variability is the measure of how spread out or dispersed a set of data is. It considers how much the scores in a data set differ from each other and from the mean. Correlation refers to the relationship between two variables, central tendency refers to the typical or representative value in a data set (usually measured by mean, median, or mode), and standard deviation is a measure of the amount of variation or dispersion in a set of data.

How Much the Scores in a Data Set Vary from Each