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Harvey Motulsky's user avatar
Harvey Motulsky's user avatar
Harvey Motulsky's user avatar
Harvey Motulsky
  • Member for 13 years, 2 months
  • Last seen this week
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About

I am the founder of GraphPad Software and the author of Intuitive Biostatistics.

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All Questions Answers
Score Newest
answer
214
When is R squared negative?
Jul 13, 2011
answer
210
Is normality testing 'essentially useless'?
Sep 9, 2010
answer
133
What is your favorite "data analysis" cartoon?
Jul 26, 2010
answer
75
Do we need a global test before post hoc tests?
Apr 20, 2011
answer
59
Difference between standard error and standard deviation
Jul 16, 2012
answer
55
Negative values for AICc (corrected Akaike Information Criterion)
Jul 27, 2010
question
43
When teaching statistics, use "normal" or "Gaussian"?
Sep 8, 2014
question
39
The meaning of "positive dependency" as a condition to use the usual method for FDR control
Aug 13, 2014
question
37
Origin of "5$\sigma$" threshold for accepting evidence in particle physics?
Jul 3, 2012
answer
36
What's the difference between correlation and simple linear regression?
Aug 26, 2010
Top Meta posts
1
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What should our FAQ contain?
4
Suggest new tag for one-sided (or one-tailed) P value
4
Why is our answer rate so low?
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7
How to embed fonts into an EPS file --and what is the exact definition of "embed"?

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