How to derive "Pooled Sample Variance"?
131264
Motivation For Weight Choice In Pooled Variance
154022
Weighted Variance, one more time
116587
How to sample from a discrete distribution?
111742
Variance of sample variance?
68207
Determining sample size when given Confidence Interval and margin of error in a finite population
156537
Recursive formula for variance
152279
How to model sample change?
40925
How to perform regression with different error variances
42861
Inverse of sum of exponential random variables (mean and variance)
9381
How to derive variance-covariance matrix of coefficients in linear regression
16816
Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
66508
Bias in estimators of population variance
57387
Deriving Mean and Variance of Laplace Distribution
73181
Standard deviation of binned observations
85588
How variance is defined?
49652
Generating random variables from a mixture of Normal distributions
135276
T-test equal variances, unequal sample sizes