RMS Discussions


224

21335

July 29, 2021

How do we use the calibration optimism in context of the bias correction method?


7

373

July 12, 2021

Confidence intervals for bootstrapvalidated biascorrected performance estimates


13

4064

July 8, 2021

Alternative to logistic regression in case of nonlinearity


7

2817

June 29, 2021

Proper Interpretation of Proportional Odds Model


11

812

June 4, 2021

RMS Introduction


2

720

June 3, 2021

Plotting hazard ratios from spline analysis with an interaction term


3

406

May 27, 2021

External Validation and Calibration of Cox model


8

906

April 23, 2021

Validation of cox model


2

473

April 19, 2021

How to create the real splines values for the rcs and %ia% functions in the rms package?


4

703

March 14, 2021

Representative Covariate Settings


2

1101

December 27, 2020

Parametric survival models for prediction and nonproportional hazards


7

1275

December 20, 2020

Calculate linear predictor for a prediction model using restricted cubic splines


5

1111

December 11, 2020

Bias correction for cstatistics


1

788

October 18, 2020

Query regarding interquartile range effects in summary plots


1

935

September 5, 2020

Unitless Index of Partial Predictive Ability


2

899

August 27, 2020

Importance of ordinality assumption in ordinal logistic regression when covariates are binary


19

2070

July 31, 2020

How to use ols inside a function


2

1058

July 16, 2020

Can the bplot function in ‘rms’ package generate a plot of slice in the 3D surface?


0

1004

July 3, 2020

Best approach to comparing timeofday effects for binary event (admission to hospital)


8

1537

May 23, 2020

How to determine the age cutoff to be used in prediction model by the restricted cubic spline?


9

2156

April 6, 2020

Comparing like variables in logistic regression  variable selection issue vs. model selection issue?


7

1582

March 24, 2020

Lrm function error: Error in if (x) { : argument is not interpretable as logical


1

1943

March 13, 2020

Model selection process


1

1422

March 5, 2020

Unequal Intervals When Using Pooled Logistic Regression for Longitudinal Data


2

1663

February 21, 2020

How to control for baseline covariates in repeated measures analysis


1

1497

February 19, 2020

Comparing 2 biomarkers using restricted cubic splines  howto, interpretation, model building


63

7914

December 17, 2018

How to display and tabulate interaction effects in a longitudinal model


1

2180

December 14, 2018

Propensity score methods vs Penalized regression


22

5315

October 9, 2018

Propensity score model for observational study with few samples


3

2108

August 27, 2018
