Package index

Hazard model

hazard()

Build and optionally fit a hazard model

summary(<hazard>)

Summarize a hazard model

predict(<hazard>)

Predict from a hazard model object

coef(<hazard>)

Extract coefficients from hazard model

vcov(<hazard>)

Extract variance-covariance matrix from hazard model

Multiphase phases

hzr_phase() print(<hzr_phase>)

Specify a single hazard phase

is_hzr_phase()

Test if an object is an hzr_phase

hzr_phase_cumhaz()

Cumulative hazard contribution from a single phase

hzr_phase_hazard()

Instantaneous hazard contribution from a single phase

Variable selection

hzr_stepwise()

Stepwise covariate selection for a parametric hazard model

print(<hzr_stepwise>)

Print method for hzr_stepwise

summary(<hzr_stepwise>)

Summary method for hzr_stepwise

as.data.frame(<hzr_stepwise>)

Coerce an hzr_stepwise result to its selection trace

stepwise_trace()

Extract the captured console trace from an hzr_stepwise fit

Decomposition

hzr_decompos()

Generalized temporal decomposition

hzr_decompos_g3()

Late-phase (G3) temporal decomposition

Datasets

avc

AVC: Atrioventricular Canal Repair

cabgkul

CABGKUL: Primary Isolated Coronary Artery Bypass Grafting (KU Leuven)

omc

OMC: Open Mitral Commissurotomy

tga

TGA: Transposition of the Great Arteries

valves

Valves: Primary Heart Valve Replacement

Migration tools

hzr_argument_mapping()

Legacy HAZARD to TemporalHazard argument mapping

Numerical Primitives

hzr_log1pexp()

Numerically stable log(1 + exp(x))

hzr_log1mexp()

Numerically stable log(1 - exp(-x)) for x > 0

hzr_clamp_prob()

Clamp probabilities away from 0 and 1

Diagnostics

hzr_deciles()

Decile-of-risk calibration

print(<hzr_deciles>)

Print method for hzr_deciles

hzr_gof()

Goodness-of-fit: observed vs. predicted events

print(<hzr_gof>)

Print method for hzr_gof

hzr_kaplan()

Kaplan-Meier survival with exact logit confidence limits

print(<hzr_kaplan>)

Print method for hzr_kaplan

hzr_calibrate()

Calibrate a continuous variable against an outcome

print(<hzr_calibrate>)

Print method for hzr_calibrate

hzr_nelson() print(<hzr_nelson>)

Wayne Nelson cumulative hazard estimator with lognormal confidence limits

hzr_bootstrap() print(<hzr_bootstrap>)

Bootstrap resampling for hazard model coefficients

hzr_competing_risks() print(<hzr_competing_risks>)

Competing risks cumulative incidence