Validation of cox model


2

62

April 19, 2021

RMS Discussions


150

13962

April 15, 2021

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


4

370

March 14, 2021

Representative Covariate Settings


2

806

December 27, 2020

Parametric survival models for prediction and nonproportional hazards


7

913

December 20, 2020

Calculate linear predictor for a prediction model using restricted cubic splines


5

774

December 11, 2020

Bias correction for cstatistics


1

531

October 18, 2020

Query regarding interquartile range effects in summary plots


1

640

September 5, 2020

Unitless Index of Partial Predictive Ability


2

644

August 27, 2020

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


19

1659

July 31, 2020

How to use ols inside a function


2

800

July 16, 2020

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


0

722

July 3, 2020

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


8

1197

May 23, 2020

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


9

1747

April 6, 2020

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


7

1234

March 24, 2020

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


1

1351

March 13, 2020

Model selection process


1

1133

March 5, 2020

Unequal Intervals When Using Pooled Logistic Regression for Longitudinal Data


2

1287

February 21, 2020

How to control for baseline covariates in repeated measures analysis


1

1148

February 19, 2020

Confidence intervals for bootstrapvalidated biascorrected performance estimates


12

2997

February 6, 2020

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


63

7097

December 17, 2018

How to display and tabulate interaction effects in a longitudinal model


1

1841

December 14, 2018

Propensity score methods vs Penalized regression


22

4939

October 9, 2018

Propensity score model for observational study with few samples


3

1821

August 27, 2018

Alternative to logistic regression in case of nonlinearity


5

2245

August 23, 2018

95% prediction intervals for risk calculator


8

4787

August 22, 2018

About the modeling strategy category


0

1814

July 13, 2018
