Examlex
The more heterogeneous the group
Degrees of Freedom
The quantity of distinct values or amounts that a statistical distribution can accept.
Population Variance
A measure of the spread of a population’s values, indicating how much the individuals within the population differ from the population mean.
Chi-Squared Distributed
Referring to a statistical distribution that is used to describe the distribution of the sum of squares of a set of variables, often used in hypothesis testing.
T-Distribution
A statistical distribution that occurs when calculating the average of a population with a normal distribution, under conditions where the sample size is small and the population's variance is not known.
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