Question 1

The generation of a Regression Equation is justified when we _____________. (Note: There are 4 correct answers).

Options :

A : Expect the relationship to be Linear between the output and inputs

B : Know that there is a non-linear relationship between output and input(s)

C : Need to understand how to control a process output by controlling the input(s)

D : Experience several process defects and have no other way to fix hem

E : When it is very expensive or too late to measure the output

Answer: A,C,D

Question 2

Long-term Data represents all the variation that one can expect within the subject process.

Options :

A : True

B : False

Answer: A

Question 3

Fractional Factorial designs for an experimental approach are used when ____________ about the multiple metric interaction in a process.

Options :

A : Much is known

B : Little is known

C : We don't care

D : Data exists

Answer: B

Question 4

A periodic time frame can be used to arrange for Control Limit and Center Line calculations with good SPC implementation in a process.

Options :

A : True

B : False

Answer: A

Question 5

Measurement System Analysis is a procedure used to quantify variation of the method or system used for taking measurements.

Options :

A : True

B : False

Answer: A