Broken Stick Model for Irregular Longitudinal Data


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Documentation for package ‘brokenstick’ version 1.1.0

Help Pages

brokenstick Fit a 'brokenstick' model to irregular data
brokenstick-class Class 'brokenstick'
brokenstick-pkg 'brokenstick': A package for irregular longitudinal data.
brokenstick.data.frame Fit a 'brokenstick' model to irregular data
brokenstick.default Fit a 'brokenstick' model to irregular data
brokenstick.formula Fit a 'brokenstick' model to irregular data
brokenstick.matrix Fit a 'brokenstick' model to irregular data
brokenstick.numeric Fit a 'brokenstick' model to irregular data
control_brokenstick Set controls to steer calculations
control_kr Set controls for Kasim-Raudenbush sampler
EB Empirical Bayes predictor for random effects
fitted.brokenstick Calculate fitted values
fit_200 Broken stick model with nine lines for 200 children
get_knots Obtain the knots from a broken stick model
get_r2 Obtain proportion of explained variance from a broken stick model
kr Kasim-Raudenbush sampler for two-level normal model
make_basis Create linear splines basis
parse_formula Parse formula for brokenstick model
plot.brokenstick Plot observed and fitted trajectories by group
plot_trajectory Plot observed and fitted trajectories from fitted brokenstick model
predict.brokenstick Predict from a 'brokenstick' model
residuals.brokenstick Extract residuals from brokenstick model
smocc_200 Infant growth of 0-2 years, SMOCC data extract
weightloss Weight loss self-measurement data