data analysis


Topic Replies Activity
How to compare and evaluate models for a new feature? 2 January 11, 2020
Weibull AFT survival analysis - best method to present data when publising/presenting 4 January 11, 2020
Dynamic model averaging (or similar) for pharmacokinetic curve fitting - looking for suggestions 1 January 9, 2020
Appropriate statistical analysis for predicting early death 1 January 9, 2020
Identifying patients through phenotype definition 8 January 5, 2020
Split + resampling, or just resampling? 3 January 4, 2020
Why significant variable doesn't improve model performance? 2 January 2, 2020
Seed for cross validation gives different results in L0 regularization for LASSO 2 December 23, 2019
Choosing a Classification probability threshold when using nested cross-validation 10 December 19, 2019
CART and Multiple Imputation 4 December 16, 2019
How to handle pre-post measures for a predictor 4 December 14, 2019
Precision and decision making 30 December 12, 2019
How to handle large number of observations below LLOQ 5 December 11, 2019
Conceptual question about survival analysis vs logistic regression: when is one more appropriate than the other? 15 December 2, 2019
Marginal vs conditional (Mixed) models used in Joint model analysis. The SPRINT trial controversy 10 December 2, 2019
Nomogram for Lasso-Cox regression 2 November 28, 2019
Creating contingency table when OR, p-value known 7 November 28, 2019
Reference Collection to push back against "Common Statistical Myths" 34 November 28, 2019
How to determine the p value cutoff for unvariate regression analysis to be included in multivariate analysis 3 November 17, 2019
Competing risk for AFT models in R 5 November 23, 2019
How to get new statistical methods to be used in practice 2 November 18, 2019
Comparing pre/post variance by cluster 5 November 16, 2019
Restricted mean survival time and comparing treatments under non-proportional hazards 2 November 15, 2019
A statistical misadventure leading to retraction 7 November 13, 2019
TSSA (tree-structured survival analysis) in R 4 November 6, 2019
"Observed Power" and other "Power" Issues 71 November 2, 2019
Best method to derive preliminary gene expression signature from a published set of prognostic genes (with Cox scores) 6 October 25, 2019
Examples of solid causal inferences from purely observational data 6 May 13, 2019
Adherence adjustment in randomized trials is possible, here's why 5 July 9, 2019
Comparison of prevalence over years 1 October 14, 2019