Mathematical coupling in epidemiology


4

419

September 7, 2023

Comparing "all active dose" to placebo  do we treat "all active dose" as one group or separate groups?


2

279

September 4, 2023

Why not use the inverse logit transformation to get fitted risks (probabilities) in epi?


10

6285

December 30, 2020

Development of prediction models for multiomic data: Is this a valid approach to follow?


5

305

September 1, 2023

Comparison of Poisson regression models with same counting outcomes but 2 different scores as predictor


3

207

August 30, 2023

Guidance of analysis of longitudinal patient reported outcomes w.r.t Joint models


4

347

August 29, 2023

Modelling outcome data with a limit of detection. Is a hurdle model appropriate?


18

5780

August 27, 2023

Post hoc test following Fisher's exact test


2

355

August 26, 2023

Effect modification in series of nof1 trials (repeated crossover)


2

223

August 25, 2023

ROC has a S shape, why?


30

2624

August 25, 2023

Counterfactual Prediction + Longtitudinal Ordinal Models + Decision Making


4

420

August 23, 2023

Seeking advice on estimating casual effects of multiple overlapping interventions with observational data


1

269

August 22, 2023

Individual response


234

31640

August 21, 2023

Should one derive risk difference from the odds ratio?


618

49027

August 16, 2023

How to handle multiple tests per patient in the development of diagnostic prediction model?


2

309

August 15, 2023

Timetoevent analysis with a blocking factor


3

283

August 14, 2023

Survival analysis vs. nested casecontrol analysis


3

413

August 14, 2023

External validation or a bigger modelling sample?


9

492

August 12, 2023

RMS Case Study in Parametric Survival Modeling


0

11423

September 17, 2021

Survival curves  categorization vs continuous in cox model


5

470

August 11, 2023

Observational data with diagnosis partially determining treatment (imperfect instrumental variable?)


0

258

August 8, 2023

Comparing prediction models without likelihoods


8

4069

August 7, 2023

Biomarker evaluation  cstatistic (AUC) and alternatives


9

623

July 27, 2023

Inferences from summary data  without seeing the data for a Cox PH model, do chi square tests tell us anything?


5

172

July 24, 2023

Strategies to overcome referral \ workup bias in Diagnosis Prediction Models


8

605

July 24, 2023

How would I get the linear combination of these coefficients for an ITS analysis in R?


1

377

July 23, 2023

Using the double bootstrap for validating prediction models


7

2297

July 20, 2023

Penalized regression with imputation in `rms`


5

2839

July 20, 2023

Casecontrol study with and corresponding subgroup


2

333

July 20, 2023

GAM models provide NaN p values for few variables


3

242

July 3, 2023
