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RobertF
  • Member for 12 years
  • Last seen more than a week ago
  • Connecticut
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About

Statistician currently working for Landmark Health/Optum.

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question
33
Choosing optimal alpha in elastic net logistic regression
Jan 31, 2014
question
29
Can (should?) regularization techniques be used in a random effects model?
Mar 14, 2014
question
19
Should repeated cross-validation be used to assess predictive models?
Dec 4, 2015
question
19
Proper bootstrapping technique for clustered data?
Nov 8, 2012
answer
18
Are mixed models useful as predictive models?
Sep 15, 2017
question
17
Gradient boosting machine accuracy decreases as number of iterations increases
Jun 1, 2016
question
17
Causal diagrams necessary in randomized controlled trials?
Dec 21, 2023
question
16
Intuitive explanation for inverse probability of treatment weights (IPTWs) in propensity score weighting?
Apr 12, 2017
question
11
Bounds on Cov(X, Y) given Var(X), Var(Y)?
Dec 7, 2012
question
10
Is multicollinearity implicit in categorical variables?
Aug 31, 2012
Top Meta posts
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How do I attach articles to a question or response in Cross Validated?
Top network posts
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140
Why are films where the bad guy "wins" at the end so rare?
118
Origin of movie trope where impaled character pulls/pushes blade/spear further into body?
75
Why was it a mistake to come out of hyperspace close to Hoth?
66
Why didn't the Rebel Alliance (or the Empire) build YT-1300 light freighters with the same specs as the Millennium Falcon for space combat?
56
How to create a dungeon based on a realistic tomb, but still enjoyable to explore?