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segmented (version 1.3-4)

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

49,916

Version

1.3-4

License

GPL

Maintainer

Vito MR Muggeo

Last Published

April 22nd, 2021

Functions in segmented (1.3-4)

aapc

Average annual per cent change in segmented trend analysis
draw.history

History for the breakpoint estimates
intercept

Intercept estimates from segmented relationships
lines.segmented

Bars for interval estimate of the breakpoints
selgmented

Selecting number of breakpoints in segmented regression
plant

Plan organ dataset
down

Down syndrome in babies
davies.test

Testing for a change in the slope
confint.segmented

Confidence intervals for breakpoints
broken.line

Fitted values for segmented relationships
print.segmented

Print method for the segmented class
plot.segmented

Plot method for segmented objects
slope

Slope estimates from segmented relationships
pscore.test

Testing for existence of one breakpoint
segmented

Segmented relationships in regression models
segmented-package

Segmented relationships in regression models with breakpoints / changepoints estimation
seg.control

Auxiliary for controlling segmented model fitting
summary.segmented

Summarizing model fits for segmented regression
stagnant

Stagnant band height data
seg.lm.fit

Fitter Functions for Segmented Linear Models
vcov.segmented

Variance-Covariance Matrix for a Fitted Segmented Model
predict.segmented

Predict method for segmented model fits
points.segmented

Points method for segmented objects