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pmgjones

I am an anesthesiologist and intensivist in Canada.

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  • Last seen Jun 24 '13 at 13:59

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117 How would you explain the difference between correlation and covariance? Nov 8 '11
89 Given the power of computers these days, is there ever a reason to do a chi-squared test rather than Fisher's exact test? Aug 13 '11
62 What does orthogonal mean in the context of statistics? Jun 20 '11
57 Are all values within a 95% confidence interval equally likely? Oct 19 '12
30 Fisher's Exact Test in contingency tables larger than 2x2 Aug 17 '10
27 How to construct a 95% confidence interval of the difference between medians? Apr 24 '12
13 If I repeat every sample observation in a linear regression model and rerun the regression how would the result be affected? Dec 12 '11
13 Rules of thumb for “modern” statistics Sep 16 '10
13 Why is multiple comparison a problem? Aug 9 '10
12 Parametric sample size calculation and non-parametric analysis Sep 27 '10
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