Examlex
A ____ is the sloping structural member of a roof frame.
Chi-Square Distribution
A statistical distribution used to analyze the statistical significance of the differences between categorical distributions.
Degrees Of Freedom
The number of independent values or quantities that can vary in an analysis without breaking any constraints.
Equality Of Variances
The assumption that different groups or samples have similar variances, often a prerequisite for certain statistical tests.
Test Statistic
A numerical value calculated from a statistical test, used to determine whether to reject the null hypothesis.
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