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RMS Discussions
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287
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39442
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June 7, 2022
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Validation of cox model
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4
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1844
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May 2, 2022
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Importance of ordinality assumption in ordinal logistic regression when covariates are binary
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23
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4134
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December 17, 2021
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RMS Introduction
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1
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5319
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September 12, 2021
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How do we use the calibration optimism in context of the bias correction method?
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7
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1468
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July 12, 2021
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Confidence intervals for bootstrap-validated bias-corrected performance estimates
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13
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6543
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July 8, 2021
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Alternative to logistic regression in case of non-linearity
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7
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4093
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June 29, 2021
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Proper Interpretation of Proportional Odds Model
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11
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2661
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June 4, 2021
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Plotting hazard ratios from spline analysis with an interaction term
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3
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1630
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May 27, 2021
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External Validation and Calibration of Cox model
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8
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2784
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April 23, 2021
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How to create the real splines values for the rcs and %ia% functions in the rms package?
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4
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2243
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March 14, 2021
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Representative Covariate Settings
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2
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2026
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December 27, 2020
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Parametric survival models for prediction and non-proportional hazards
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7
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2428
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December 20, 2020
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Calculate linear predictor for a prediction model using restricted cubic splines
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5
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2631
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December 11, 2020
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Bias correction for c-statistics
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1
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1641
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October 18, 2020
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Query regarding interquartile range effects in summary plots
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1
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1721
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September 5, 2020
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Unitless Index of Partial Predictive Ability
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2
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1664
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August 27, 2020
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How to use ols inside a function
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2
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1918
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July 16, 2020
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Can the bplot function in ‘rms’ package generate a plot of slice in the 3-D surface?
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0
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2013
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July 3, 2020
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Best approach to comparing time-of-day effects for binary event (admission to hospital)
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8
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2377
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May 23, 2020
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How to determine the age cut-off to be used in prediction model by the restricted cubic spline?
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9
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3859
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April 6, 2020
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Comparing like variables in logistic regression -- variable selection issue vs. model selection issue?
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7
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2913
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March 24, 2020
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Lrm function error: Error in if (x) { : argument is not interpretable as logical
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1
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4929
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March 13, 2020
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Model selection process
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1
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2349
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March 5, 2020
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Unequal Intervals When Using Pooled Logistic Regression for Longitudinal Data
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2
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2803
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February 21, 2020
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How to control for baseline covariates in repeated measures analysis
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1
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2391
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February 19, 2020
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Comparing 2 biomarkers using restricted cubic splines - how-to, interpretation, model building
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63
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11784
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December 17, 2018
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How to display and tabulate interaction effects in a longitudinal model
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1
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3444
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December 14, 2018
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Propensity score methods vs Penalized regression
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22
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8641
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October 9, 2018
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Propensity score model for observational study with few samples
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3
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3013
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August 27, 2018
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