Determine required sample size with unknown standard deviation
53004
How to calculate a sample size for validating correct/incorrectness of records in a data table?
42297
Minimum sample size for PCA or FA when the main goal is to estimate only few components?
89910
Is it possible to find the combined standard deviation?
111742
Variance of sample variance?
982
T-test with sample standard deviation of zero. Possible?
122302
Is it possible to estimate prevalence from a given sample size?
84321
Pearson correlation of data sets with possibly zero standard deviation?
116587
How to sample from a discrete distribution?
81513
When data has a gaussian distribution, how many samples will characterise it?
140391
Minimum sample size per cluster in a random effect model
81851
Testing equality of variances without the data, just from the variances and the mean
50121
How to combine measurement error with statistic error
110927
Can non-random samples be analyzed using standard statistical tests?
18671
Subsample of a random sample: random sample?
123850
Sample variance derivation
33141
Subsample of a random sample?
126649
Determining confidence interval with one observation (for Poisson distribution)