Skip to content

ShapeChange

Change-Point Estimation using Shape-Restricted Splines

v1.5 · Sep 6, 2023 · GPL (>= 2)

Description

In a scatterplot where the response variable is Gaussian, Poisson or binomial, we consider the case in which the mean function is smooth with a change-point, which is a mode, an inflection point or a jump point. The main routine estimates the mean curve and the change-point as well using shape-restricted B-splines. An optional subroutine delivering a bootstrap confidence interval for the change-point is incorporated in the main routine.

Downloads

233

Last 30 days

19547th

562

Last 90 days

2.2K

Last year

Trend: +27.3% (30d vs prior 30d)

CRAN Check Status

14 NOTE
Show all 14 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang NOTE
r-devel-linux-x86_64-debian-gcc NOTE
r-devel-linux-x86_64-fedora-clang NOTE
r-devel-linux-x86_64-fedora-gcc NOTE
r-devel-macos-arm64 NOTE
r-devel-windows-x86_64 NOTE
r-oldrel-macos-arm64 NOTE
r-oldrel-macos-x86_64 NOTE
r-oldrel-windows-x86_64 NOTE
r-patched-linux-x86_64 NOTE
r-release-linux-x86_64 NOTE
r-release-macos-arm64 NOTE
r-release-macos-x86_64 NOTE
r-release-windows-x86_64 NOTE
Check details (16 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Xiyue Liao <xliao@sdsu.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Xiyue",
                      family = "Liao",
                      role = c("aut", "cre"),
                      email = "xliao@sdsu.edu"),
               person(given = c("Mary", "C"),
                      family = "Meyer",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-clang

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Xiyue Liao <xliao@sdsu.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Xiyue",
                      family = "Liao",
                      role = c("aut", "cre"),
                      email = "xliao@sdsu.edu"),
               person(given = c("Mary", "C"),
                      family = "Meyer",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-devel-linux-x86_64-fedora-clang

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-devel-linux-x86_64-fedora-gcc

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-devel-macos-arm64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-devel-windows-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-oldrel-macos-arm64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-oldrel-macos-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-oldrel-windows-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-patched-linux-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-release-linux-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-release-macos-arm64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-release-macos-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-release-windows-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?

Check History

NOTE 0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Xiyue Liao <xliao@sdsu.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Xiyue",
                      family = "Liao",
                      role = c("aut", "cre"),
                      email = "xliao@sdsu.edu"),
               person(given = c("Mary", "C"),
                      family = "Meyer",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Xiyue Liao <xliao@sdsu.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Xiyue",
                      family = "Liao",
                      role = c("aut", "cre"),
                      email = "xliao@sdsu.edu"),
               person(given = c("Mary", "C"),
                      family = "Meyer",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-fedora-clang

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-devel-linux-x86_64-fedora-gcc

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-devel-macos-arm64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-devel-windows-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-patched-linux-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-release-linux-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-release-macos-arm64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-release-macos-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-release-windows-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-oldrel-macos-arm64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-oldrel-macos-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?
NOTE r-oldrel-windows-x86_64

Rd files

checkRd: (-1) changept.Rd:17-19: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:20-21: Lost braces in \itemize; meant \describe ?
checkRd: (-1) changept.Rd:22: Lost braces in \itemize; meant \describe ?

Dependency Network

Dependencies Reverse dependencies coneproj quadprog ShapeChange

Version History

new 1.5 Mar 10, 2026
updated 1.5 ← 1.4 diff Sep 5, 2023
updated 1.4 ← 1.3 diff Dec 8, 2016
updated 1.3 ← 1.2 diff Mar 19, 2016
updated 1.2 ← 1.1 diff Jan 13, 2016
updated 1.1 ← 1.0 diff Nov 14, 2015
new 1.0 Oct 6, 2015