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Gregg H
  • Member for 3 years, 10 months
  • Last seen this week
  • VA, USA
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About

I am a professor of statistics at a university in Virginia. My work focuses on simulation research applied to survey methodology. I teach mathematics and statistics.

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13
What is the origin of the "receiver operating characteristic" (ROC) terminology?
Apr 17 '18
8
What is the worst that can happen when the homoscedasticity assumption is violated in ANOVA?
Mar 24 '18
7
What does this notation mean: $F$ at the matrix norm and $Q$ under the $\arg\min$
Jul 10 '19
6
Hypothesis testing: Null Hypothesis for one-sided tests
Apr 22 '18
6
Peculiarities and semantics of ANOVA
Apr 8 '18
6
is the difference of two positive definite matrices also positive definite?
Mar 29 '18
5
How to understand SE of regression slope equation
Apr 25 '18
5
Should standardization be done using leave-one-out?
Jun 23 '19
5
Test the difference between two (genetic) correlations, when only standard errors and z-statistics are available
Jul 3 '19
4
Are residuals "predicted minus actual" or "actual minus predicted"
Apr 24 '18
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Why is something flagged as "opinion"?

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