Unequal Variances: Satterthwaite vs Welch
31540
Should I use Welch's (1947) approximate degrees of freedom or Satterthwaite's (1946)?
156490
Residual standard error difference between optim and glm
102638
Computing variance of squared difference of i.i.d. uniform random variables
140639
Two sample tests for stratified randomization
42345
Degrees of freedom in theoretical sample variance (for use in F-distribution)
110894
Does the variance of a sum equal a double sum of covariances?
53427
Nonparametric test for equality of variances
45291
Overmatching bias and confounding variables
124171
Sample variance converge almost surely
53988
How to compute sample variance?
158072
Variance of Gaussian linear combination
120067
Unequal sample sizes one-way ANOVA
77619
Generalizing variance to two dimensions
26717
Distribution of the difference of two normal random variables.
128523
Comparison of two means
27719
Is there a common underdispersed discrete distribution with unbounded support for general mean and variance?
42861
Inverse of sum of exponential random variables (mean and variance)