1. If a test is statistically significant, then the 95% confidence interval of the difference between the control group and the test group will:  A. will not contain zero B. contain zero 2. Imagine one group had a mean of 5.7 and the second group had a mean of 12.4. This difference was statistically significant, so the 95% confidence interval of the difference:  A. would contain zero B. would not contain zero

MATLAB: An Introduction with Applications
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1. If a test is statistically significant, then the 95% confidence interval of the difference between the control group and the test group will: 

A. will not contain zero

B. contain zero

2. Imagine one group had a mean of 5.7 and the second group had a mean of 12.4. This difference was statistically significant, so the 95% confidence interval of the difference: 

A. would contain zero

B. would not contain zero 

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