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modelfree

Model-Free Estimation of a Psychometric Function

v1.2.1 · May 22, 2025 · LGPL (>= 3)

Description

Local linear estimation of psychometric functions. Provides functions for nonparametric estimation of a psychometric function and for estimation of a derived threshold and slope, and their standard deviations and confidence intervals.For more details see Zychaluk and Foster (2009) <doi:10.3758/APP.71.6.1414> and Foster and Zychaluk (2007) <doi:10.1109/MSP.2007.4286564>.

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14 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies SparseM PolynomF modelfree

Version History

new 1.2.1 Mar 10, 2026
updated 1.2.1 ← 1.2 diff May 21, 2025
updated 1.2 ← 1.1-1 diff May 19, 2023
updated 1.1-1 ← 1.1-0 diff Aug 8, 2012
updated 1.1-0 ← 1.0-2 diff Apr 14, 2012
updated 1.0-2 ← 1.0 diff Dec 26, 2011
new 1.0 Oct 19, 2010