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changepoint (version 2.2.3)

Methods for Changepoint Detection

Description

Implements various mainstream and specialised changepoint methods for finding single and multiple changepoints within data. Many popular non-parametric and frequentist methods are included. The cpt.mean(), cpt.var(), cpt.meanvar() functions should be your first point of call.

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Install

install.packages('changepoint')

Monthly Downloads

9,035

Version

2.2.3

License

GPL

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Maintainer

Rebecca Killick

Last Published

March 14th, 2022

Functions in changepoint (2.2.3)

Lai2005fig3

Normalized glioblastoma profile for chromosome 13
Lai2005fig4

Normalized glioblastoma profile for an excerpt of chromosome 7, the EGFR locus.
BINSEG

Binary Segmentation - Only intended for developer use.
coef-methods

~~ Methods for Function coef ~~
PELT

PELT (Pruned Exact Linear Time) - Only intended for developer use.
cpt-class

Class "cpt"
cpt.mean

Identifying Changes in Mean
HC1

G+C Content in Human Chromosome 1
changepoint-package

Methods for Changepoint Detection
class_input

Input all required arguments into cpt classes - Only intended for developer use.
cpts.full<--methods

~~ Methods for Function cpts.full<- ~~
cpt.reg-class

Class "cpt.reg"
cpt.var

Identifying Changes in Variance
cpttype<-

Generic Function - cpttype
cpts.full<-

Generic Function - cpts.full<-
cpttype<--methods

~~ Methods for Function cpttype<- ~~
ftse100

FTSE 100 Daily Returns: 2nd April 1984 -- 13th September 2012
distribution

Generic Function - distribution
minseglen<--methods

~~ Methods for Function minseglen<- ~~
method

Generic Function - method
cpttype-methods

~~ Methods for Function cpttype ~~
distribution<-

Generic Function - distribution<-
distribution-methods

~~ Methods for Function distribution ~~
minseglen<-

Generic Function - minseglen<-
cpttype

Generic Function - cpttype
cpt.range-class

Class "cpt.range"
cpts.ts-methods

~~ Methods for Function cpts.ts ~~
cpt.meanvar

Identifying Changes in Mean and Variance
param.est<-

Generic Function - param.est<-
nseg

Generic Function - nseg
pen.value.full-methods

~~ Methods for Function pen.value.full ~~
pen.value.full<-

Generic Function - pen.value.full<-
param.est-methods

~~ Methods for Function param.est ~~
param-methods

~~ Methods for Function param ~~
data.set-methods

~~ Methods for Function data.set ~~
cpts.full-methods

~~ Methods for Function cpts.full ~~
method<-

Generic Function - method<-
cpts-methods

~~ Methods for Function cpts ~~
minseglen-methods

~~ Methods for Function minseglen ~~
cpts.full

Generic Function - cpts.full
cpts

Generic Function - cpts
data.set

Generic Function - data.set
ncpts.max<-

Generic Function - ncpts.max<-
ncpts.max-methods

~~ Methods for Function ncpts.max ~~
cpts<--methods

~~ Methods for Function cpts<- ~~
cpts<-

Generic Function - cpts<-
ncpts.max<--methods

~~ Methods for Function ncpts.max<- ~~
ncpts

Generic Function - ncpts
plot-methods

~~ Methods for Function plot in Package `graphics' ~~
nseg-methods

~~ Methods for Function nseg ~~
method-methods

~~ Methods for Function method ~~
param

Generic Function - param
pen.type<-

Generic Function - pen.type<-
decision

Decision Function - Only intended for developer use.
ncpts.max

Generic Function - ncpts.max
seg.len-methods

~~ Methods for Function seg.len ~~
pen.type-methods

~~ Methods for Function pen.type ~~
data.set<-

Generic Function - data.set<-
pen.value.full

Generic Function - pen.value.full
likelihood-methods

~~ Methods for Function likelihood ~~
summary-methods

~~ Methods for Function summary in Package `base' ~~
distribution<--methods

~~ Methods for Function distribution<- ~~
data.set<--methods

~~ Methods for Function data.set<- ~~
param.est<--methods

~~ Methods for Function param.est<- ~~
cpts.ts

Generic Function - cpts.ts
penalty_decision

Penalty Decision Function - Only intended for developer use.
test.stat

Generic Function - test.stat
wave.c44137

Wave data from buoy c44137
pen.type

Generic Function - pen.type
method<--methods

~~ Methods for Function method<- ~~
data.set.ts

Generic Function - data.set.ts
data.set.ts-methods

~~ Methods for Function data.set.ts ~~
test.stat<--methods

~~ Methods for Function test.stat<- ~~
logLik-methods

~~ Methods for Function logLik ~~
likelihood

Generic Function - likelihood
minseglen

Generic Function - minseglen
pen.value<--methods

~~ Methods for Function pen.value<- ~~
ncpts-methods

~~ Methods for Function ncpts ~~
pen.value<-

Generic Function - pen.value
pen.value-methods

~~ Methods for Function pen.value ~~
pen.type<--methods

~~ Methods for Function pen.type<- ~~
param.est

Generic Function - param.est
pen.value.full<--methods

~~ Methods for Function pen.value.full<- ~~
test.stat-methods

~~ Methods for Function test.stat ~~
pen.value

Generic Function - pen.value
test.stat<-

Generic Function - test.stat<-
seg.len

Generic Function - seg.len
show-methods

~~ Methods for Function print in Package `base' ~~