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Gregg H
  • Member for 5 years, 6 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 mathematical probability, statistics & data science.

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All Questions Answers
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question
15
What is the origin of the "receiver operating characteristic" (ROC) terminology?
Apr 17, 2018
answer
13
What distribution do I get when I square numbers from a normal distribution and add them together?
Apr 15
question
10
Does the Frequentist approach to forecasting ignore uncertainty in the parameter's value?
Jun 29
answer
10
Hypothesis testing: Null Hypothesis for one-sided tests
Apr 22, 2018
question
8
What is the worst that can happen when the homoscedasticity assumption is violated in ANOVA?
Mar 24, 2018
answer
7
What does this notation mean: $F$ at the matrix norm and $Q$ under the $\arg\min$
Jul 10, 2019
answer
6
is the difference of two positive definite matrices also positive definite?
Mar 29, 2018
answer
6
Confused about Residual Degree of Freedom?
Apr 12, 2018
answer
6
Why don't we use normal distribution in every problem?
May 29
answer
6
Peculiarities and semantics of ANOVA
Apr 8, 2018
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