Use the Following Information for Questions

Use the following information for questions:
An experiment is conducted to compare the enthusiasm of participants performing two different tasks. Before starting the task, the personality type of the participants is determined. Two groups are then formed: one group of personality type A people and an equal size group of personality type B people. There were more type A people in the initial sample, so they were randomly sampled until the right number was reached. Then half of the participants in each group was given one of two tasks. The one task is easy and earns the participants $1. The other task is difficult and earns the participant $10. Part of the computer output is shown below.

-What are the results of this two-way ANOVA?

A) There is only a main effect of task.
B) There is a main effect of personality type and there is an interaction effect.
C) There is only an interaction effect.
D) There are main effects for task and personality type but there is no interaction effect.

Correct Answer:

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