The derivation of standard deviation
35139
Why is sample standard deviation a biased estimator of $\sigma$?
117810
Transform Data to Desired Mean and Standard Deviation
32512
lognormal distribution, standard-deviation and (physical) units
150004
Estimated standard deviation of difference between means in case of known and unknown variance?
156027
Derivation of the moment generating function of the geometric distribution - why is this wrong?
25148
Deriving the bivariate Poisson distribution
103310
Evaluation of the following expression
92834
Motivation for statistical distributions
20962
Derivation of Archimedes' principle
38224
Bias-Variance decomposition derivation
85319
Basic question regarding variance and stdev of a sample
11949
How does the standard error work?
120275
How do I obtain the "final" standard deviation from a series of values containing individual (also null) SD values?
127410
notation of distribution
135907
Area within a given number of standard deviations from given mean
131931
Derivation of the density function of student t-distribution from this big integral.
158254
Calculating distribution from min, mean, and max