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Variance
A statistical measure of the spread between numbers in a dataset, indicating how much the elements differ from the mean.
Degrees Of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraints.
Student T Distribution
The Student T distribution is a probability distribution that is used to estimate population parameters when the sample size is small and when the population variance is unknown.
Degrees Of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution or a parameter estimation, often representing the amount of independent information available.
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