sft

Functions for Systems Factorial Technology Analysis of Data

v2.4 · Apr 20, 2025 · GPL (>= 2)

Description

A series of tools for analyzing Systems Factorial Technology data. This includes functions for plotting and statistically testing capacity coefficient functions and survivor interaction contrast functions. Houpt, Blaha, McIntire, Havig, and Townsend (2013) <doi:10.3758/s13428-013-0377-3> provide a basic introduction to Systems Factorial Technology along with examples using the sft R package.

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CRAN Check Status

14 OK

Show all 14 flavors

Flavor	Status	Time
r-devel-linux-x86_64-debian-clang	OK	100.6s
r-devel-linux-x86_64-debian-gcc	OK	72.6s
r-devel-linux-x86_64-fedora-clang	OK	154.7s
r-devel-linux-x86_64-fedora-gcc	OK	152.1s
r-devel-macos-arm64	OK	26s
r-devel-windows-x86_64	OK	123s
r-oldrel-macos-arm64	OK
r-oldrel-macos-x86_64	OK	80s
r-oldrel-windows-x86_64	OK	146s
r-patched-linux-x86_64	OK	97.3s
r-release-linux-x86_64	OK	94.8s
r-release-macos-arm64	OK
r-release-macos-x86_64	OK	73s
r-release-windows-x86_64	OK	117s

Check History

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

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Version History

new 2.4 Mar 10, 2026

updated 2.4 ← 2.2-1 diff Apr 19, 2025

updated 2.2-1 ← 2.2-0 diff Jul 7, 2018

updated 2.2-0 ← 2.0-7 diff Dec 17, 2017

updated 2.0-7 ← 1.0-1 diff Oct 6, 2014

updated 1.0-1 ← 1.0-0 diff Nov 10, 2013

updated 1.0-0 ← 0.2-1 diff Nov 7, 2013

updated 0.2-1 ← 0.1-0 diff May 26, 2013

updated 0.1-0 ← 0.0-5 diff Jan 31, 2013

updated 0.0-5 ← 0.0-4 diff Aug 9, 2012

new 0.0-4 Apr 16, 2012