Examlex
Most linguists agree that __________ languages exist in the world
Mean Square
A statistical measure used to describe the dispersion of values in a data set, typically calculated by dividing the sum of the squares of deviations from the mean by the number of observations.
Error
In statistics, error refers to the difference between a measured or inferred value and its true value.
Variable
A characteristic of interest for the elements.
T Test
A statistical test used to compare the means of two groups to determine if there is a significant difference between them.
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