Questions In Evaluating Medical Article

Statistics for the Utterly Confused
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Questions In Evaluating Medical Article
Message posted by Joel (via 141.155.63.6) on August 14, 2001 at 10:34 AM (ET)

I am a pharmacy graduate student evaluating an article. Can someone simply explain these concepts:

Cox Regression
Spearman Correlation
Number needed To Treat

Thank you

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