If the Confidence Interval for the Difference of Means Contains

question 42

Multiple Choice

If the confidence interval for the difference of means contains zero, then it can be concluded that ________________.

• A)there is a significant difference in the variances
• B)there is not a significant difference in the means
• C)there is a significant difference in the means
• D)the groups are the same on all measures
• E)there is not a significant difference in the variances

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