Design and Analysis of Experiments (DAE) - MCQ

 

Design and Analysis of Experiments (DAE) - Multiple Choice Questions (MCQ) - Set 9

41. The error deviations within the SSE statistic measure distances:
A). Within groups
B). Between groups
C). Both (A) and (B)
D). None of the above
E). Between each value and the grand mean

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42. When the k population means are truly different from each other, it is likely that the average error deviation:
A). Is relatively large compared to the average treatment deviations
B). Is relatively small compared to the average treatment deviations
C). Is about equal to the average treatment deviation
D). None of the above
E). Differ significantly between at least two of the populations

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43. In the picture below, does it seem that the results of the should be significant or not? That is, does it seem that at least one of the treatment means is different from the others?

A). Yes. . it seems so. .
B). No. . it doesn't seem so
C). I don't know. . how do I tell?

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44. The null hypothesis for ANOVA is that all means are not equal.
A). TRUE
B). FALSE

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45. ANOVA and ANCOVA can include more than one independent variable and at least one of the independent variables must be categorical.
A). TRUE
B). FALSE

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