Examlex
A typical sales index of 96 for January indicates that sales are ____________________.
Central Tendency
A statistical measure that identifies a single value as representative of an entire distribution of data, often the mean, median, or mode.
Interval Scale
A scale of measurement where the intervals between numbers on the scale are all equal in size.
Standard Deviation
The average deviation of scores from the mean (the square root of the variance).
Variance Data
Variance data measures the spread of a set of numbers, indicating how much individual numbers in a dataset differ from the mean.
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