Full factorial DOE, or Design of Experiments ... size of the bottle, type of product, and degree of carbonation. Therefore, a ...

Optionally, you can use the CVALS= option for levels of character type (see "Example of a Full Factorial Design in Two Blocks"). The design is saved in a user-specified output data set (SAVDESGN).

Often you do not have the resources for a full factorial design. In this case, a fractional factorial design is a reasonable alternative, provided that the effects of interest can be estimated. Box, ...