A researcher computes a two-independent sample t test and finds that the result is undefined (the denominator is equal to 0).This happens when there is no difference between the two groups .

Question

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The undefined result of a two-independent sample t test occurs when the denominator is equal to 0, but this does not necessarily mean that there is no difference between the two groups. Other possible explanations include sample size issues or measurement error.

A Researcher Computes a Two-Independent Sample T Test and Finds