Broken Stick Model for Irregular Longitudinal Data

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Documentation for package ‘brokenstick’ version 2.6.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

brokenstick-package	'brokenstick': A package for irregular longitudinal data.
brokenstick	Fit a 'brokenstick' model to irregular data
brokenstick-class	Class 'brokenstick'
coef.brokenstick	Extract Model Coefficients from brokenstick Object
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
fit_200_light	Broken stick model with nine lines for 200 children (light)
get_knots	Obtain the knots from a broken stick model
get_omega	Extract Variance and Correlation Components
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
print.brokenstick	Print brokenstick object
residuals.brokenstick	Extract residuals from brokenstick model
robust_chol2inv	Robust inversion of symmetric matrices
set_control	Set controls to steer calculations
smocc_200	Infant growth of 0-2 years, SMOCC data extract
summary.brokenstick	Create summary of brokenstick object
weightloss	Weight loss self-measurement data