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segmented (version 1.2-0)

Regression Models with Break-Points / Change-Points Estimation

Description

Given a regression model, segmented `updates' it by adding one or more segmented (i.e., piece-wise linear) relationships. Several variables with multiple breakpoints are allowed. The estimation method is discussed in Muggeo (2003, ) and illustrated in Muggeo (2008, ). An approach for hypothesis testing is presented in Muggeo (2016, ), and interval estimation for the breakpoint is discussed in Muggeo (2017, ).

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Version

Install

install.packages('segmented')

Monthly Downloads

33,259

Version

1.2-0

License

GPL

Maintainer

Vito MR Muggeo

Last Published

June 23rd, 2020

Functions in segmented (1.2-0)

confint.segmented

Confidence intervals for breakpoints
down

Down syndrome in babies
aapc

Average annual per cent change in segmented trend analysis
broken.line

Fitted values for segmented relationships
plant

Plan organ dataset
plot.segmented

Plot method for segmented objects
intercept

Intercept estimates from segmented relationships
davies.test

Testing for a change in the slope
draw.history

History for the breakpoint estimates
lines.segmented

Bars for interval estimate of the breakpoints
points.segmented

Points method for segmented objects
predict.segmented

Predict method for segmented model fits
seg.lm.fit

Fitter Functions for Segmented Linear Models
print.segmented

Print method for the segmented class
seg.control

Auxiliary for controlling segmented model fitting
summary.segmented

Summarizing model fits for segmented regression
vcov.segmented

Variance-Covariance Matrix for a Fitted Segmented Model
pscore.test

Testing for existence of one breakpoint
slope

Slope estimates from segmented relationships
stagnant

Stagnant band height data
segmented

Segmented relationships in regression models
segmented-package

Segmented relationships in regression models with breakpoints / changepoints estimation