A note on continuous and discontinuous segmented regressions

Douglas M. Hawkins

doi:10.1080/00401706.1980.10486178

A note on continuous and discontinuous segmented regressions

Douglas M. Hawkins

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

Abstract

It is pointed out that the inferential theory of the segmented regression model depends strongly on whether or not continuity at the change-point is assumed. In particular, if it is not, the likelihood ratio test for the presence of two segments tends to infinity.

Original language	English (US)
Pages (from-to)	443-444
Number of pages	2
Journal	Technometrics
Volume	22
Issue number	3
DOIs	https://doi.org/10.1080/00401706.1980.10486178
State	Published - Aug 1980
Externally published	Yes

Keywords

1lJonlinear regression
Change-points
Segmented regression

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10.1080/00401706.1980.10486178

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title = "A note on continuous and discontinuous segmented regressions",

abstract = "It is pointed out that the inferential theory of the segmented regression model depends strongly on whether or not continuity at the change-point is assumed. In particular, if it is not, the likelihood ratio test for the presence of two segments tends to infinity.",

keywords = "1lJonlinear regression, Change-points, Segmented regression",

author = "Hawkins, {Douglas M.}",

year = "1980",

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doi = "10.1080/00401706.1980.10486178",

language = "English (US)",

volume = "22",

pages = "443--444",

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N2 - It is pointed out that the inferential theory of the segmented regression model depends strongly on whether or not continuity at the change-point is assumed. In particular, if it is not, the likelihood ratio test for the presence of two segments tends to infinity.

AB - It is pointed out that the inferential theory of the segmented regression model depends strongly on whether or not continuity at the change-point is assumed. In particular, if it is not, the likelihood ratio test for the presence of two segments tends to infinity.

KW - 1lJonlinear regression

KW - Change-points

KW - Segmented regression

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DO - 10.1080/00401706.1980.10486178

M3 - Article

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SP - 443

EP - 444

JO - Technometrics

JF - Technometrics

IS - 3

ER -

A note on continuous and discontinuous segmented regressions

Abstract

Keywords

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