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Standard Error of the Difference Between the Means of Two Samples
Richard Lowry of Vassar College has created this page to display the sampling distribution and the standard error of the difference between two sample means. To calculate standard error, enter the standard deviation of the source population, along with the sample sizes, Na and Nb, and then click "Calculate." This is a simple, yet effective, interactive resource teaching students how to best use this testing method....
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