Examlex
If the use of credit varies among different geographic areas,credit-card customer analysis will accurately reflect a store's trading area.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution, necessary for calculating statistics like variances.
Chi-Squared Distribution
A probability distribution that measures how a model compares to actual observed data, primarily used in the goodness-of-fit testing.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution, affecting the shape of the distribution.
Chi-Squared Critical Value
A point on the chi-squared distribution that is associated with a specified level of significance, used in hypothesis testing.
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