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4. two researchers are each examining the effect of an intervention by comparing the experimental group with a control, both researchers find a mean difference of 2.40, but different confidence intervals.
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4. two researchers are each examining the effect of an intervention by comparing the experimental group with a control, both researchers find a mean difference of 2.40, but different confidence intervals. what is different about their samples that makes this possible? chegg

User Goofology
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Answer:

The difference in confidence intervals between the two researchers could be due to differences in sample size and/or variability within their samples.

Explanation:

User Jonathan Escobedo
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