Regression Modeling Strategies

Documentation for package ‘rms’ version 6.6-0

Help Pages

A B C D E F G H I L M N O P Q R S U V W misc

-- A --

AIC.rms	Miscellaneous Design Attributes and Utility Functions
anova.rms	Analysis of Variance (Wald and F Statistics)
asis	rms Special Transformation Functions

-- B --

bj	Buckley-James Multiple Regression Model
bj.fit	Buckley-James Multiple Regression Model
bjplot	Buckley-James Multiple Regression Model
bootBCa	BCa Bootstrap on Existing Bootstrap Replicates
bootcov	Bootstrap Covariance and Distribution for Regression Coefficients
bootplot	Bootstrap Covariance and Distribution for Regression Coefficients
bootplot.bootcov	Bootstrap Covariance and Distribution for Regression Coefficients
bplot	3-D Plots Showing Effects of Two Continuous Predictors in a Regression Model Fit

-- C --

calibrate	Resampling Model Calibration
calibrate.cph	Resampling Model Calibration
calibrate.default	Resampling Model Calibration
calibrate.psm	Resampling Model Calibration
calibrate.rms	Miscellaneous Design Attributes and Utility Functions
catg	rms Special Transformation Functions
combineRelatedPredictors	Miscellaneous Design Attributes and Utility Functions
confplot	Bootstrap Covariance and Distribution for Regression Coefficients
confplot.bootcov	Bootstrap Covariance and Distribution for Regression Coefficients
contrast	General Contrasts of Regression Coefficients
contrast.rms	General Contrasts of Regression Coefficients
cph	Cox Proportional Hazards Model and Extensions
cr.setup	Continuation Ratio Ordinal Logistic Setup

-- D --

datadist	Distribution Summaries for Predictor Variables
Design	rms Methods and Generic Functions
DesignAssign	Miscellaneous Design Attributes and Utility Functions
dxy.cens	Validation of a Fitted Cox or Parametric Survival Model's Indexes of Fit

-- E --

effective.df	Trace AIC and BIC vs. Penalty
ExProb	Function Generator For Exceedance Probabilities
ExProb.orm	Function Generator For Exceedance Probabilities

-- F --

fastbw	Fast Backward Variable Selection
formatNP	Miscellaneous Design Attributes and Utility Functions
Function.cph	Compose an S Function to Compute X beta from a Fit
Function.rms	Compose an S Function to Compute X beta from a Fit

-- G --

gendata	Generate Data Frame with Predictor Combinations
Getlim	Miscellaneous Design Attributes and Utility Functions
Getlimi	Miscellaneous Design Attributes and Utility Functions
ggplot	Exported Functions That Were Imported From Other Packages
ggplot.Predict	Plot Effects of Variables Estimated by a Regression Model Fit Using ggplot2
gIndex	Calculate Total and Partial g-indexes for an rms Fit
Glm	rms Version of glm
Gls	Fit Linear Model Using Generalized Least Squares
groupkm	Kaplan-Meier Estimates vs. a Continuous Variable
gTrans	rms Special Transformation Functions

-- H --

Hazard	Parametric Survival Model
Hazard.psm	Parametric Survival Model
hazard.ratio.plot	Hazard Ratio Plot
histdensity	Bootstrap Covariance and Distribution for Regression Coefficients
html.anova.rms	Analysis of Variance (Wald and F Statistics)
html.naprint.delete	Miscellaneous Design Attributes and Utility Functions
html.summary.rms	Summary of Effects in Model
html.validate	Resampling Validation of a Fitted Model's Indexes of Fit

-- I --

ie.setup	Intervening Event Setup
impactPO	Impact of Proportional Odds Assumpton
interactions.containing	Miscellaneous Design Attributes and Utility Functions

-- L --

latex.anova.rms	Analysis of Variance (Wald and F Statistics)
latex.bj	LaTeX Representation of a Fitted Model
latex.cph	LaTeX Representation of a Fitted Cox Model
latex.Glm	LaTeX Representation of a Fitted Model
latex.Gls	LaTeX Representation of a Fitted Model
latex.lrm	LaTeX Representation of a Fitted Cox Model
latex.naprint.delete	Miscellaneous Design Attributes and Utility Functions
latex.ols	LaTeX Representation of a Fitted Cox Model
latex.orm	LaTeX Representation of a Fitted Cox Model
latex.pphsm	LaTeX Representation of a Fitted Cox Model
latex.psm	LaTeX Representation of a Fitted Cox Model
latex.Rq	rms Package Interface to quantreg Package
latex.summary.rms	Summary of Effects in Model
latex.validate	Resampling Validation of a Fitted Model's Indexes of Fit
latexrms	LaTeX Representation of a Fitted Model
legend.nomabbrev	Draw a Nomogram Representing a Regression Fit
lines.residuals.psm.censored.normalized	Parametric Survival Model
logLik.Gls	Miscellaneous Design Attributes and Utility Functions
logLik.ols	Miscellaneous Design Attributes and Utility Functions
logLik.rms	Miscellaneous Design Attributes and Utility Functions
lrm	Logistic Regression Model
lrm.fit	Logistic Model Fitter
lrm.fit.bare	lrm.fit.bare
lrtest	Miscellaneous Design Attributes and Utility Functions
lsp	rms Special Transformation Functions

-- M --

makepredictcall.rms	rms Special Transformation Functions
matinv	Total and Partial Matrix Inversion using Gauss-Jordan Sweep Operator
matrx	rms Special Transformation Functions
Mean.cph	Cox Proportional Hazards Model and Extensions
Mean.lrm	Predicted Values for Binary and Ordinal Logistic Models
Mean.orm	Predicted Values for Binary and Ordinal Logistic Models
Mean.psm	Parametric Survival Model
modelData	rms Methods and Generic Functions

-- N --

Newlabels	Miscellaneous Design Attributes and Utility Functions
Newlabels.rms	Miscellaneous Design Attributes and Utility Functions
Newlevels	Miscellaneous Design Attributes and Utility Functions
Newlevels.rms	Miscellaneous Design Attributes and Utility Functions
nobs.rms	Miscellaneous Design Attributes and Utility Functions
nomogram	Draw a Nomogram Representing a Regression Fit
npsurv	Nonparametric Survival Estimates for Censored Data

-- O --

ols	Linear Model Estimation Using Ordinary Least Squares
oos.loglik	Miscellaneous Design Attributes and Utility Functions
oos.loglik.cph	Miscellaneous Design Attributes and Utility Functions
oos.loglik.Glm	Miscellaneous Design Attributes and Utility Functions
oos.loglik.lrm	Miscellaneous Design Attributes and Utility Functions
oos.loglik.ols	Miscellaneous Design Attributes and Utility Functions
oos.loglik.psm	Miscellaneous Design Attributes and Utility Functions
orm	Ordinal Regression Model
orm.fit	Ordinal Regression Model Fitter

-- P --

pantext	Plot Effects of Variables Estimated by a Regression Model Fit
param.order	Miscellaneous Design Attributes and Utility Functions
Penalty.matrix	Miscellaneous Design Attributes and Utility Functions
Penalty.setup	Miscellaneous Design Attributes and Utility Functions
pentrace	Trace AIC and BIC vs. Penalty
perimeter	3-D Plots Showing Effects of Two Continuous Predictors in a Regression Model Fit
perlcode	Compose an S Function to Compute X beta from a Fit
plot.anova.rms	Analysis of Variance (Wald and F Statistics)
plot.calibrate	Resampling Model Calibration
plot.calibrate.default	Resampling Model Calibration
plot.contrast.rms	plot.contrast.rms
plot.ExProb	Function Generator For Exceedance Probabilities
plot.gIndex	Calculate Total and Partial g-indexes for an rms Fit
plot.lrm.partial	Residuals from an 'lrm' or 'orm' Fit
plot.nomogram	Draw a Nomogram Representing a Regression Fit
plot.pentrace	Trace AIC and BIC vs. Penalty
plot.Predict	Plot Effects of Variables Estimated by a Regression Model Fit
plot.sensuc	Sensitivity to Unmeasured Covariables
plot.summary.rms	Summary of Effects in Model
plot.val.prob	Validate Predicted Probabilities
plot.val.surv	Validate Predicted Probabilities Against Observed Survival Times
plot.val.survh	Validate Predicted Probabilities Against Observed Survival Times
plot.validate.rpart	Dxy and Mean Squared Error by Cross-validating a Tree Sequence
plot.xmean.ordinaly	Plot Mean X vs. Ordinal Y
plotp.Predict	Plot Effects of Variables Estimated by a Regression Model Fit Using plotly
pol	rms Special Transformation Functions
poma	Examine proportional odds and parallelism assumptions of 'orm' and 'lrm' model fits.
pphsm	Parametric Proportional Hazards form of AFT Models
predab.resample	Predictive Ability using Resampling
Predict	Compute Predicted Values and Confidence Limits
predict.bj	Predicted Values from Model Fit
predict.cph	Predicted Values from Model Fit
predict.Glm	Predicted Values from Model Fit
predict.Gls	Predicted Values from Model Fit
predict.lrm	Predicted Values for Binary and Ordinal Logistic Models
predict.ols	Predicted Values from Model Fit
predict.orm	Predicted Values for Binary and Ordinal Logistic Models
predict.psm	Predicted Values from Model Fit
predict.rms	Predicted Values from Model Fit
predict.Rq	rms Package Interface to quantreg Package
predictrms	Predicted Values from Model Fit
print.anova.rms	Analysis of Variance (Wald and F Statistics)
print.bj	Buckley-James Multiple Regression Model
print.calibrate	Resampling Model Calibration
print.calibrate.default	Resampling Model Calibration
print.contrast.rms	General Contrasts of Regression Coefficients
print.cph	Print cph Results
print.datadist	Distribution Summaries for Predictor Variables
print.fastbw	Fast Backward Variable Selection
print.gIndex	Calculate Total and Partial g-indexes for an rms Fit
print.Glm	print.glm
print.Gls	Fit Linear Model Using Generalized Least Squares
print.impactPO	Print Result from impactPO
print.lrm	Logistic Regression Model
print.lrtest	Miscellaneous Design Attributes and Utility Functions
print.nomogram	Draw a Nomogram Representing a Regression Fit
print.ols	Print ols
print.orm	Ordinal Regression Model
print.pentrace	Trace AIC and BIC vs. Penalty
print.pphsm	Parametric Proportional Hazards form of AFT Models
print.Predict	Compute Predicted Values and Confidence Limits
print.psm	Parametric Survival Model
print.rms	Miscellaneous Design Attributes and Utility Functions
print.Rq	rms Package Interface to quantreg Package
print.specs.rms	rms Specifications for Models
print.summary.rms	Summary of Effects in Model
print.survest.psm	Parametric Survival Estimates
print.val.prob	Validate Predicted Probabilities
print.val.survh	Validate Predicted Probabilities Against Observed Survival Times
print.validate	Resampling Validation of a Fitted Model's Indexes of Fit
print.validate.rpart	Dxy and Mean Squared Error by Cross-validating a Tree Sequence
prModFit	Miscellaneous Design Attributes and Utility Functions
processMI	processMI
processMI.fit.mult.impute	processMI.fit.mult.impute
prStats	Miscellaneous Design Attributes and Utility Functions
psm	Parametric Survival Model

-- Q --

Quantile.cph	Cox Proportional Hazards Model and Extensions
Quantile.orm	Ordinal Regression Model
Quantile.psm	Parametric Survival Model

-- R --

rbind.Predict	Compute Predicted Values and Confidence Limits
rcs	rms Special Transformation Functions
related.predictors	Miscellaneous Design Attributes and Utility Functions
reListclean	Miscellaneous Design Attributes and Utility Functions
removeFormulaTerms	Miscellaneous Design Attributes and Utility Functions
residuals.bj	Buckley-James Multiple Regression Model
residuals.cph	Residuals for a cph Fit
residuals.Glm	residuals.Glm
residuals.lrm	Residuals from an 'lrm' or 'orm' Fit
residuals.ols	Residuals for ols
residuals.orm	Residuals from an 'lrm' or 'orm' Fit
residuals.psm	Parametric Survival Model
rms	rms Methods and Generic Functions
rms.Overview	Overview of rms Package
rms.trans	rms Special Transformation Functions
rmsArgs	Miscellaneous Design Attributes and Utility Functions
rmsMisc	Miscellaneous Design Attributes and Utility Functions
rmsOverview	Overview of rms Package
robcov	Robust Covariance Matrix Estimates
Rq	rms Package Interface to quantreg Package
RqFit	rms Package Interface to quantreg Package

-- S --

sascode	Compose an S Function to Compute X beta from a Fit
scored	rms Special Transformation Functions
sensuc	Sensitivity to Unmeasured Covariables
setPb	Progress Bar for Simulations
show.influence	Which Observations are Influential
specs	rms Specifications for Models
specs.rms	rms Specifications for Models
strat	rms Special Transformation Functions
summary.rms	Summary of Effects in Model
Surv	Exported Functions That Were Imported From Other Packages
survdiffplot	Plot Survival Curves and Hazard Functions
survest	Cox Survival Estimates
survest.cph	Cox Survival Estimates
survest.psm	Parametric Survival Estimates
survest.rms	Miscellaneous Design Attributes and Utility Functions
survfit.cph	Cox Predicted Survival
Survival	Parametric Survival Model
Survival.cph	Cox Proportional Hazards Model and Extensions
Survival.psm	Parametric Survival Model
survplot	Plot Survival Curves and Hazard Functions
survplot.npsurv	Plot Survival Curves and Hazard Functions
survplot.residuals.psm.censored.normalized	Parametric Survival Model
survplot.rms	Plot Survival Curves and Hazard Functions
survplotp	Plot Survival Curves and Hazard Functions
survplotp.npsurv	Plot Survival Curves and Hazard Functions

-- U --

univarLR

Miscellaneous Design Attributes and Utility Functions

-- V --

val.prob	Validate Predicted Probabilities
val.surv	Validate Predicted Probabilities Against Observed Survival Times
validate	Resampling Validation of a Fitted Model's Indexes of Fit
validate.bj	Buckley-James Multiple Regression Model
validate.cph	Validation of a Fitted Cox or Parametric Survival Model's Indexes of Fit
validate.lrm	Resampling Validation of a Logistic or Ordinal Regression Model
validate.ols	Validation of an Ordinary Linear Model
validate.orm	Resampling Validation of a Logistic or Ordinal Regression Model
validate.psm	Validation of a Fitted Cox or Parametric Survival Model's Indexes of Fit
validate.rpart	Dxy and Mean Squared Error by Cross-validating a Tree Sequence
validate.Rq	Validation of a Quantile Regression Model
vcov.cph	Miscellaneous Design Attributes and Utility Functions
vcov.Glm	Miscellaneous Design Attributes and Utility Functions
vcov.Gls	Miscellaneous Design Attributes and Utility Functions
vcov.lrm	Miscellaneous Design Attributes and Utility Functions
vcov.ols	Miscellaneous Design Attributes and Utility Functions
vcov.orm	Miscellaneous Design Attributes and Utility Functions
vcov.pphsm	Parametric Proportional Hazards form of AFT Models
vcov.psm	Miscellaneous Design Attributes and Utility Functions
vcov.rms	Miscellaneous Design Attributes and Utility Functions
vif	Variance Inflation Factors

-- W --

which.influence

Which Observations are Influential

-- misc --

%ia%	rms Special Transformation Functions