Variance of a set of sample S from the means and variances of 2 partitions S1 and S2 (S=S1 U S2)
34955
Is there a name or reference in a published journal/book for the following variance formula?
30500
Independence of ratios of independent variates
128523
Comparison of two means
111742
Variance of sample variance?
78386
Finding the moment generating function of the product of two standard normal distributions
42345
Degrees of freedom in theoretical sample variance (for use in F-distribution)
54990
Coupon collector's problem: mean and variance in number of coupons to be collected to complete a set (unequal probabilities)
123850
Sample variance derivation
156537
Recursive formula for variance
40365
Confidence interval for the product of two parameters
47850
Sample space for mixture of two Normal distributions
57387
Deriving Mean and Variance of Laplace Distribution
17107
Existence of the moment generating function and variance
94712
Estimator of Variance of Error
63580
Convergence in distribution, probability, and 2nd mean
73588
Probability mass function of the sample mean
38224
Bias-Variance decomposition derivation