If the response variables in the population are independent, normally distributed random variables equal variances and means depending on treatment level, then the pooled t-statistic has exactly a t ...

The following section discusses the statistical tests performed in the MULTTEST procedure. For continuous data, a t-test for the mean is available. For discrete variables, available tests are the ...

This article introduces the concepts of pooled variance and the central limit theorem, which are intended for establishing acceptance criteria for blend uniformity data of granular powder blends when ...