# Regression Models with Break-Points / Change-Points Estimation (with Possibly Random Effects)

## Documentation for package ‘segmented’ version 2.1-2

- DESCRIPTION file.
- Package NEWS.

## Help Pages

segmented-package | Segmented Relationships in Regression Models with Breakpoints / Changepoints Estimation (with Possibly Random Effects)
aapc | Average annual per cent change in segmented trend analysis
broken.line | Fitted values for segmented relationships
coef.segmented | Print method for the segmented class
confint.segmented | Confidence intervals for breakpoints
confint.segmented.lme | Confidence intervals in segmented mixed models
confint.stepmented | Confidence intervals for jumpoints in stepmented regression
davies.test | Testing for a change in the slope
down | Down syndrome in babies
draw.history | History for the breakpoint estimates
fitted.segmented.lme | Fitted values for segmented mixed fits
fixef.segmented.lme | Print method for the segmented.lme class
globTempAnom | Global temperature anomalies 1850-2023
intercept | Intercept estimates from segmented relationships
lines.segmented | Bars for interval estimate of the breakpoints
lines.stepmented | Bars for interval estimate of the breakpoints
logLik.segmented.lme | Print method for the segmented.lme class
model.matrix.segmented | Design matrix for segmented fits
model.matrix.stepmented | Design matrix for stepmented fits
plant | Plan organ dataset
plot.segmented | Plot method for segmented objects
plot.segmented.lme | Plot method for segmented mixed objects
plot.stepmented | Plot method for stepmented objects
points.segmented | Points method for segmented objects
predict.segmented | Predict method for segmented model fits
predict.stepmented | Predict method for stepmented model fits
print.segmented | Print method for the segmented class
print.segmented.lme | Print method for the segmented.lme class
print.stepmented | Summarizing model fits for stepmented regression
print.summary.segmented | Summarizing model fits for segmented regression
print.summary.stepmented | Summarizing model fits for stepmented regression
pscore.test | Testing for existence of one breakpoint
pwr.seg | Power Analysis in segmented regression
seg | Specifying a segmented/stepmented term in the segreg/stepreg formula
seg.Ar.fit | Fitter Functions for Segmented Linear Models
seg.Ar.fit.boot | Fitter Functions for Segmented Linear Models
seg.control | Auxiliary for controlling segmented/stepmented model fitting
seg.def.fit | Fitter Functions for Segmented Linear Models
seg.def.fit.boot | Fitter Functions for Segmented Linear Models
seg.glm.fit | Fitter Functions for Segmented Linear Models
seg.glm.fit.boot | Fitter Functions for Segmented Linear Models
seg.lm.fit | Fitter Functions for Segmented Linear Models
seg.lm.fit.boot | Fitter Functions for Segmented Linear Models
seg.num.fit | Fitter Functions for Segmented Linear Models
seg.num.fit.boot | Fitter Functions for Segmented Linear Models
segConstr.glm.fit | Fitter Functions for Segmented Linear Models
segConstr.glm.fit.boot | Fitter Functions for Segmented Linear Models
segConstr.lm.fit | Fitter Functions for Segmented Linear Models
segConstr.lm.fit.boot | Fitter Functions for Segmented Linear Models
segmented | Segmented relationships in regression models
segmented.Arima | Segmented relationships in regression models
segmented.default | Segmented relationships in regression models
segmented.glm | Segmented relationships in regression models
segmented.lm | Segmented relationships in regression models
segmented.lme | Segmented relationships in linear mixed models
segmented.numeric | Segmented relationships in regression models
segreg | Fitting segmented/stepmented regression
selgmented | Selecting the number of breakpoints in segmented regression
slope | Slope estimates from segmented/stepmented relationships
stagnant | Stagnant band height data
step.glm.fit | Fitter Functions for stepmented Linear Models
step.glm.fit.boot | Fitter Functions for stepmented Linear Models
step.lm.fit | Fitter Functions for stepmented Linear Models
step.lm.fit.boot | Fitter Functions for stepmented Linear Models
step.num.fit | Fitter Functions for stepmented Linear Models
step.num.fit.boot | Fitter Functions for stepmented Linear Models
step.ts.fit | Fitter Functions for stepmented Linear Models
step.ts.fit.boot | Fitter Functions for stepmented Linear Models
stepmented | stepmented relationships in regression models
stepmented.glm | stepmented relationships in regression models
stepmented.lm | stepmented relationships in regression models
stepmented.numeric | stepmented relationships in regression models
stepmented.ts | stepmented relationships in regression models
stepreg | Fitting segmented/stepmented regression
summary.segmented | Summarizing model fits for segmented regression
summary.segmented.lme | Summarizing model fits for segmented mixed-effects regression
summary.stepmented | Summarizing model fits for stepmented regression
vcov.segmented | Variance-Covariance Matrix for a Fitted Segmented Model
vcov.segmented.lme | Variance-Covariance Matrix for a Fitted Segmented Mixed Model
vcov.stepmented | Variance-Covariance Matrix for a Fitted Stepmented Model