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Stat Tutor

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0:37

Incorrect. There is no method for combining these three P-values.

Correct. There is no method for combining these three P-values.

Incorrect. Try again.

2

1:20

Incorrect. Not knowing what P-value(s) to believe, not having one hypothesis for all of the means and inflating the overall type I error rate are all major problems of multiple comparisons.

Correct. Not knowing what P-value(s) to believe, not having one hypothesis for all of the means and inflating the overall type I error rate are all major problems of multiple comparisons.

Incorrect. Try again.

2

2:18

Incorrect. A one-way analysis of variance procedure allows us to test equality of three or more means with one hypothesis, one test statistic, and one P-value.

Correct. A one-way analysis of variance procedure allows us to test equality of three or more means with one hypothesis, one test statistic, and one P-value.

Incorrect. Try again.

2