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If a researcher were studying the effects of a teaching method on patient learning outcomes, how would the research question need to be worded to use a t-test to test for statistical differences? What would the null and alternative hypotheses be?

  • Statistics -

    What is the control situation? No teaching ? Another teaching method?

    Assume new teaching method = mean2.

    Ho: mean1 = mean2
    Ha: mean1 < mean2

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