Design and Analysis of Experiments (DAE) - MCQ
Multiple Choice Questions
 Share with a Friend |
Design and Analysis of Experiments (DAE) - Multiple Choice Questions (MCQ) - Set 5
21. The ________________ design rules out history by demonstrating that the dependent variable response reverts back to the baseline when the treatment is withdrawn.A). Changing-criterion design
B). A-B
C). A-B-A design
D). Interrupted time-series design
View Answer
Correct: C
22. Which design would use analysis of covariance during data analysis?
A). Nonequivalent comparison-group design
B). Interrupted time-series design
C). Changing criterion design
D). A-B-A-B design
View Answer
23. If the true means of the k populations are equal, then MSTR/MSE should be:
A). more than 1.00
B). close to 1.00
C). close to 0.00
D). close to -1.00
E). a negative value between 0 and - 1
F). not enough information to make a decision
View Answer
24. If the MSE of an ANOVA for six treatment groups is known, you can compute
A). df1
B). The standard deviation of each treatment group
C). the pooled standard deviation
D). B and C
E). All answers are correct
Correct: A
23. If the true means of the k populations are equal, then MSTR/MSE should be:
A). more than 1.00
B). close to 1.00
C). close to 0.00
D). close to -1.00
E). a negative value between 0 and - 1
F). not enough information to make a decision
View Answer
Correct: B
24. If the MSE of an ANOVA for six treatment groups is known, you can compute
A). df1
B). The standard deviation of each treatment group
C). the pooled standard deviation
D). B and C
E). All answers are correct
View Answer
25. Which of these steps are not conducted when the design of experiment procedure is adopted?
A). Determining which variable is most influential to output
B). Determining where to set the influential controllable factors so that output is near the nominal requirement
C). Deleting the uncontrollable factors
D). Determining where to set the influential controllable inputs so that the variability in the output is smallest
View Answer
Correct: C
25. Which of these steps are not conducted when the design of experiment procedure is adopted?
A). Determining which variable is most influential to output
B). Determining where to set the influential controllable factors so that output is near the nominal requirement
C). Deleting the uncontrollable factors
D). Determining where to set the influential controllable inputs so that the variability in the output is smallest
View Answer
Correct: C