Examlex
What 1930s movie most solidified blacks in the roles of servants in the American mind?
Unbiased Standard Deviation
A measure of the dispersion or variability of a data set that is corrected for bias, accurately reflecting the spread of the data.
Square Root
A function in mathematics that generates the initial number upon being squared.
Standard Deviation
A metric that gauges the extent to which a collection of numbers is spread or varies.
Variance
A measure of how spread out a set of data is, specifically, the average of the squared differences from the mean.
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