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Edgar

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5 Questions

Votes Activity Newest Views

3

votes

1

answer

405

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Why standardization of design matrix $X$ with factor $\frac{1}{n}$ instead of $\frac{1}{n-1}$ in lasso/glmnet?

standard-deviation lasso regularization standardization glmnet

Aug 20 '19 at 10:02 Edgar 1,248

1

vote

1

answer

108

views

Is repeated propensity score matching over many 0-1-features a valid procedure?

regression multiple-regression multicollinearity glmnet propensity-scores

Apr 24 '19 at 16:29 Noah 15.8k

2

votes

1

answer

76

views

Is an adjustment set derived from DAG/causal analysis still valid for a generalized linear model?

regression generalized-linear-model causality mediation

Jun 16 at 17:22 pzivich 1,265

2

votes

0

answers

23

views

Test or measure for “stability” of dispersion in many samples

hypothesis-testing statistical-significance variance dispersion

Aug 22 '19 at 13:12 Edgar 1,248

0

votes

0

answers

14

views

ANOVA for nested models: (how) can I use cross-validation for robust model selection?

anova cross-validation model-selection nested-models

Jan 2 at 19:42 Edgar 1,248

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