Results of an analysis of salespersons

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1. An article reports the results of an analysis of salespersons' performance level as a function of two factors: task difficulty and effort. Included in the article is the following ANOVA  table:

Variable

df

Value

p

Task difficulty

1

0.39

0.5357

Effort

1

53.27

0.0001

Interaction

1

1.95

0.1649

a.    How many levels of task difficulty were studied?

b.   How many levels of effort were studied?

c.    Are there any signi?cant task difficulty main effects?

d.   Are there any signi?cant effort main effects?

e.    Are there any signi?cant interactions of the two factors? Explain.

Reference no: EM13968820

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