Examlex
All of the following are examples of institutions EXCEPT
Common Variance
The variance shared by two or more variables, often assessed to understand the relationship or correlation between them.
Weighted Average
An average that multiplies each component by a predetermined weight before calculating the overall average.
Degrees of Freedom
The number of independent values or quantities that can vary in the analysis of data sets, important for determining the significance of statistical tests.
Equal-variances T-test
A statistical method that compares the average values of two groups, under the assumption that both groups have equal variances.
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