Design of Experiments Is a Statistical Methodology Often Used in Six

Design of experiments is a statistical methodology often used in Six Sigma projects. It aims to accomplish which of the following?

A) Keep careful track of the occurrences of each possible defect
B) Determine the cause and effect relationships between process variables and output
C) Report defects to management on a Pareto chart
D) Carefully change each individual process variable until the cause of a defect is found
E) Eliminate defects by finding out whom or what is causing them