Examlex
Which of the following is not a central concept in conceptual models of nursing?
F-Distribution
A probability distribution that arises in the analysis of variances for comparing sample variances.
Degrees of Freedom
Defines the number of independent values or quantities that can vary in an analysis without breaking any constraints.
Two-Sample T Test
A statistical analysis used to compare the means of two independent samples to determine if there is a statistically significant difference between them.
Pooled Estimate
A method to estimate a combined variance from two or more groups that assumes the groups have the same variance.
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