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EdM

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earned this badge 98 times.

Is there any reason to prefer the AIC or BIC over the other?

Awarded Nov 28 at 18:26

Why use a z test rather than a t test with proportional data?

Awarded Aug 30 at 19:28

Combining LASSO coefficients across imputed datasets

Awarded Aug 27 at 18:15

Why is best subset selection not favored in comparison to lasso?

Awarded Aug 27 at 11:46

How does Inverse weighted propensity score regression differ from propensity score matching?

Awarded Aug 1 at 14:15

Why is accuracy not the best measure for assessing classification models?

Awarded Jul 10 at 21:18

Using the calibrate function in rms package for Cox model: use 'hare' method or 'KM'?

Awarded Jul 9 at 23:57

Extended Cox model and cox.zph

Awarded Jun 29 at 18:08

Cox PH linearity assumption: reading martingal residual plots

Awarded Jun 4 at 10:31

Is Student's t test a Wald test?

Awarded Apr 28 at 7:21

Decision rule as a hyper-parameter in LASSO

Awarded Apr 27 at 19:51

How to interpret Coxnet in R?

Awarded Mar 27 at 11:17

Mean centering interaction terms

Awarded Mar 6 at 20:36

log transform fixed PH in Cox model - how?

Awarded Feb 21 at 23:11

Is it true that the percentile bootstrap should never be used?

Awarded Jan 11 at 18:25

Why are SPSS and R producing different results for a cox regression on the same data, with the same model specification?

Awarded Jan 11 at 8:37

Is there a mathematical proof for change being correlated with baseline value

Awarded Dec 6, 2022 at 12:56

Confused about sum and treatment contrasts

Awarded Nov 21, 2022 at 0:15

Using regularization when doing statistical inference

Awarded Oct 20, 2022 at 1:36

What is a complete list of the usual assumptions for linear regression?

Awarded Oct 3, 2022 at 3:57

Why (or when) to use the log-mean?

Awarded Sep 16, 2022 at 4:22

Why is accuracy not the best measure for assessing classification models?

Awarded Sep 5, 2022 at 23:16

Survival analysis: why MEDIAN of third event outcome is NA always?

Awarded Aug 13, 2022 at 0:10

What is the difference between AIC() and extractAIC() in R?

Awarded Aug 7, 2022 at 1:30

Is there a reliable nonparametric confidence interval for the mean of a skewed distribution?

Awarded May 6, 2022 at 13:17

What is the difference between zero-inflated and hurdle models?

Awarded Apr 18, 2022 at 2:58

Interpretation of log transformed predictor and/or response

Awarded Apr 2, 2022 at 21:33

Internal vs external cross-validation and model selection

Awarded Mar 17, 2022 at 20:01

Bias of maximum likelihood estimators for logistic regression

Awarded Feb 3, 2022 at 21:41

Evaluate the performance of a model with bootstrap

Awarded Dec 31, 2021 at 17:41

Difference between survdiff log-rank and coxph log-rank

Awarded Dec 17, 2021 at 9:08

What are examples where a "naive bootstrap" fails?

Awarded Aug 2, 2021 at 17:50

Logistic Regression - Multicollinearity Concerns/Pitfalls

Awarded May 7, 2021 at 13:32

Ridge, lasso and elastic net

Awarded May 4, 2021 at 13:17

What is the benefit of breaking up a continuous predictor variable?

Awarded May 3, 2021 at 17:25

How to find regression coefficients $\beta$ in ridge regression?

Awarded Mar 18, 2021 at 18:42

Crossed vs nested random effects: how do they differ and how are they specified correctly in lme4?

Awarded Jan 26, 2021 at 20:27

Ridge\Lasso -- Standardization of dummy indicators

Awarded Jan 7, 2021 at 19:13

Testing for coefficients significance in Lasso logistic regression

Awarded Nov 3, 2020 at 12:40

Omitted variable bias in logistic regression vs. omitted variable bias in ordinary least squares regression

Awarded Oct 31, 2020 at 13:55

What causes lasso to be unstable for feature selection?

Awarded Aug 25, 2020 at 21:02

How to implement a mixed model using betareg function in R?

Awarded Jun 18, 2020 at 21:15

Why do my p-values differ between logistic regression output, chi-squared test, and the confidence interval for the OR?

Awarded Jun 16, 2020 at 18:36

R's lmer cheat sheet

Awarded May 21, 2020 at 18:26

Using bootstrap to obtain sampling distribution of 1st-percentile

Awarded May 6, 2020 at 15:04

Inference after using Lasso for variable selection

Awarded Apr 22, 2020 at 10:03

How to deal with perfect separation in logistic regression?

Awarded Mar 18, 2020 at 13:55

Good introductions to time series (with R)

Awarded Jan 30, 2020 at 6:45

Algorithms for automatic model selection

Awarded Dec 13, 2019 at 17:40

Algorithms for automatic model selection

Awarded Dec 12, 2019 at 23:25

80% of missing data in a single variable

Awarded Dec 12, 2019 at 23:25

Is it valid to include a baseline measure as control variable when testing the effect of an independent variable on change scores?

Awarded Dec 12, 2019 at 23:25

Is PCA still done via the eigendecomposition of the covariance matrix when dimensionality is larger than the number of observations?

Awarded Dec 12, 2019 at 23:25

Which variable relative importance method to use?

Awarded Dec 12, 2019 at 23:25

Penalized regression with zero-inflated models

Awarded Dec 12, 2019 at 23:25

Is there a difference between 'controlling for' and 'ignoring' other variables in multiple regression?

Awarded Dec 12, 2019 at 23:25

How to interpret a QQ plot?

Awarded Dec 12, 2019 at 23:25

Why are SPSS and R producing different results for a cox regression on the same data, with the same model specification?

Awarded Dec 12, 2019 at 23:25

How does it make sense to do OLS after LASSO variable selection?

Awarded Dec 12, 2019 at 23:25

Relative importance of variables in Cox regression

Awarded Dec 12, 2019 at 23:25

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