You are tasked with designing an experiment to understand five variables and you use a two-level, fractional factorial design. You decide on a one-quarter fraction so you only require eight treatments. The design generators are ABE and ACD.

Which contrasts are confounded with the CD interaction term?

Select 3 correct answer(s)

Question 21 options:

	AD
	E
	A
	AE
	C
	ABE
	BD
	BDE
	ABCDE
	ABC
	ABCD
	BCE
	BE
	DE
	ADE
	AB
	BCDE
	ACD