the pooled variance. Under the assumption of equal population variances, the pooled sample variance provides a higher precision estimate of variance than...
14 KB (3,138 words) - 06:10, 2 February 2024
Welch–Satterthwaite equation (redirect from Pooled degree of freedom)
independent sample variances, also known as the pooled degrees of freedom, corresponding to the pooled variance. For n sample variances si2 (i = 1, ...,...
4 KB (404 words) - 10:28, 8 September 2023
Variance-stabilizing transformation Correlation Distance variance Explained variance Pooled variance Pseudo-variance Wasserman, Larry (2005). All of Statistics: a...
57 KB (10,008 words) - 11:00, 16 May 2024
Standard deviation (redirect from Standard variance)
generalizing number of standard deviations to the mean Mean absolute error Pooled variance Propagation of uncertainty Percentile Raw data Reduced chi-squared...
55 KB (7,602 words) - 19:23, 24 May 2024
Here sp is the pooled standard deviation for n = n1 = n2, and s 2 X1 and s 2 X2 are the unbiased estimators of the population variance. The denominator...
49 KB (6,770 words) - 04:40, 17 May 2024
Grand mean (redirect from Pooled mean)
sizes across the G groups are equal, then the two statistics coincide. Pooled variance Everitt, B. S. (2006). The Cambridge Dictionary of Statistics (3 ed...
3 KB (472 words) - 15:51, 17 February 2023
Kruskal–Wallis test (redirect from Kruskal-Wallis one-way analysis of variance)
rankings as the Kruskal–Wallis test, and (2) properly employs the pooled variance implied by the null hypothesis of the Kruskal–Wallis test in order...
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denominator is not based on a pooled variance estimate. The degrees of freedom ν {\displaystyle \nu } associated with this variance estimate is approximated...
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(Bayesian networks) Pooled standard deviation – redirects to Pooled variance Pooling design Popoviciu's inequality on variances Population Population...
87 KB (8,280 words) - 21:40, 31 May 2024
Hotelling's T-squared distribution (redirect from Pooled covariance matrix)
}}_{\mathbf {y} }}{n_{x}+n_{y}-2}}} is the unbiased pooled covariance matrix estimate (an extension of pooled variance). Finally, the Hotelling's two-sample t-squared...
16 KB (1,906 words) - 15:09, 17 May 2024