BLOCKS block-specification < options >; You use the BLOCKS statement to find a D-optimal design in the presence of fixed covariates (for example, blocks) or covariance. The technique is an extension ...

These local variables, when defined within a block statement, behave differently between the languages, depending on how they're declared. Consider the identical chunks of C# and Visual Basic code in ...

You use the CLASS statement to identify classification variables, which are factors that separate the observations into groups. For example, a completely randomized design has a single class-variable ...