Estimating population standard deviation from subsample means
103357
Estimate the population variance from a set of means
122302
Is it possible to estimate prevalence from a given sample size?
97978
Calculation of mean and standard deviation of raster images in R
64070
sample space and observational units
63048
R : constraining coefficients and error variance over multiple subsample regressions
95829
Regression with very small sample size
156981
Generating data with a given sample covariance matrix
102638
Computing variance of squared difference of i.i.d. uniform random variables
64315
Fitting mixture distributions and computing goodness-of-fit?
55917
Verifying representativeness of a sample, after simple random sampling
53988
How to compute sample variance?
118871
Testing whether the mean of a group is different from the mean of the entire sample
63339
Creating a Gaussian Random Generator with a mean and standard deviation
30596
Test whether the study population come from a normal or log-normal distribution based on mean, median, and number of subjects
21653
How to calculate pooled variance of two or more groups given known group variances, means, and sample sizes?
1691
What is an unbiased estimate of population R-square?
22871
Generating samples from singular Gaussian distribution