How do you find the variance? Calculating the variance for a data set can differ based on whether the set is the entire population or a sample of the population.

How to Calculate Variance in OpenOffice. Variance is a statistical calculation that numerically describes the amount of variation in a data set. If values in a data set wildly fluctuate, variance ...

Hardeo Sahai, Satish Misra, Definitions of Sample Variance: Some Teaching Problems to be Overcome, Journal of the Royal Statistical Society. Series D (The Statistician), Vol. 41, No. 1 (1992), pp.

Answers to questions concerning adequate sample size in a one-way analysis of variance situation depend on such things as the number of categories to be compared, the levels of risk an experimenter is ...