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if a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the research questions to use a t test for statistical differencesand what type of data should be collected?

You may find ideas here:

http://search.yahoo.com/search?fr=mcafee&p=type+of+questions+on+a+t+test

Sra

The type of data depend on the hypotheses you are testing in relation to patient learning.

To be summarized in numerical terms, it would be better to use true-false or multiple choice questions rather than essay questions.

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