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Thomas Lumley's user avatar
Thomas Lumley's user avatar
Thomas Lumley
  • Member for 5 years, 1 month
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I do statistics and write software for it.

If you want my credentials, Google for them.

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85
If we know A is independent of B, why isn't P(A|B,C) = P(A|C) necessarily true?
Oct 8, 2022
56
Can mean be less than half of median if all numbers are non-negative?
Mar 26, 2022
52
Which distribution has its maximum uniformly distributed?
Sep 3, 2020
32
Intuition of Random Walk having a constant mean
Apr 29, 2021
30
How can this counterintiutive result with the Mahalanobis distance be explained?
Jun 28, 2023
24
Does Correlation "Sometimes" Imply Causality?
Oct 8, 2022
23
Is the t-test miscalibrated in R?
Oct 22, 2022
23
In cluster analysis, how does Gaussian mixture model differ from K Means when we know the clusters are spherical?
Sep 28, 2020
23
Is there a name for applying estimation at a lower level of aggregation, and is it necessarily problematic?
Nov 25, 2020
21
Proving Ridge Regression is strictly convex
Nov 3, 2020
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16
Get p-values from results of svyglm when using multiple imputations in R
9
Weighted linear regression in R with lm() and svyglm(). Same model, different results
9
What does the summary function do to the output of regsubsets?
7
How does the R Survey package compute bootstrap confidence intervals?
5
Does the epsilon-delta definition of limits truly capture our intuitive understanding of limits?