Design of Experiments

DOE (design of experiments) helps you investigate the effects of input variables (factors) on an output variable (response) at the same time. These experiments consist of a series of runs, or tests, in which purposeful changes are made to the input variables. Data are collected at each run. You use DOE to identify the process conditions and product components that affect the quality and then determine the factor settings that optimize results.
Screening designs
Factorial designs
Response surface designs
Mixture designs
Taguchi designs