Design and Analysis of Experiments (DAE) - MCQ
Multiple Choice Questions
Design and Analysis of Experiments (DAE) - Multiple Choice Questions (MCQ) - Set 6
26. Experimental design methods are not used ____________
A). a) Evaluating the process capability
B). b) In process development
C). c) In process troubleshooting to improve process performance
D). d) To obtain a process that is robust and insensitive to external sources of variability
View Answer
Correct: A
27. The basic anova identity is shown below.
A). FALSE
B). TRUE

View Answer
Correct: B
28. The interrupted time-series design can also be viewed as a(n):
A). a. A-B design
B). b. A-B-A design
C). c. A-B-A-B design
D). d. Control-group design
View Answer
Correct: A
29. Why is it important to change one variable at a time in single case designs?
A). Changing one variable allows isolation of the cause of the change
B). Changing more than one variable at a time confounds those independent variables
C). Both A and B are true
D). None of the above
View Answer
Correct: C
30. Which is the correct value for the expected value of the mean square of the error?

View Answer
Correct: C