Examine the following results reported in a quantitative ...

[Charlie]

Examine the following results reported in a quantitative study:

"The scores varied for band members (M=3.5), choir members (M=3.9), and for student athletes (M=5.4) for attitudes toward engaging in school activities during the 3-5 p.m. period of time. A comparison of the groups, at an alpha of .05, showed a statistically significant difference among the three groups, F(3,8)=9.87, p = .031, effect size = .91 SD."

As you examine this statement, you conclude: (place an X in the appropriate column)
No Yes

a. The null hypothesis was rejected.

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b. The level of significance showed a probability of rejection set at 5 out of 100 times.

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c. The statistics test used was a t-test.

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d. The magnitude of differences among the groups was more than one standard deviation.

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e. Band members differed significantly from student athletes in their attitudes.

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[dmurph1496]

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[Charlie]

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