Save Question 21 (1.5 points) For an independent-samples t-Test, a t-statistic i

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Save Question 21 (1.5 points) For an independent-samples t-Test, a t-statistic is calcuated by: O dividing the difference betvween two sample means by the standard error of the mean differences O dividing the difference between two standard deviation by the difference between two sample means O dividing the difference between two means from the sample by the standard deviation of the experimental grou dividing the standard deviation by rquare root of t ")ample size O dividing the difference between two sample means by the standard deviation of the control group. Save Question 22 (L.5 points) 8

Explanation / Answer

Solution: Question 21:

For an independent samples t-Test, a t-statistic is calculated by:

Answer: dividing the difference between two sample means by the standard error of the mean difference.

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