Randomization in a Design of Experiments methodology is used to

A	Cut down of the cost of experimentation
B	Spread out NOISE (uncontrollable variation) across the experimental trials
C	Standardize the order of the running of the experimental trials (e.g., standard-order designs)
D	Decrease the number of replicates and/or repeats

#93

Which of the following tool(s) is/are used to illustrate what is having a significant impact in the analysis of design of experiments?

A	ANOVA
B	Effect plots (main effects and interactions)
C	Response surface
D	All of the above

#94