<?xml version="1.0" encoding="utf-8" ?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:r="https://r-universe.dev"><channel><title>mutopsy.r-universe.dev</title><link>https://mutopsy.r-universe.dev</link><description>Recent package updates in mutopsy</description><generator>R-universe</generator><image><url>https://github.com/mutopsy.png</url><title>R packages by mutopsy</title><link>https://mutopsy.r-universe.dev</link></image><lastBuildDate>Thu, 05 Mar 2026 11:29:37 GMT</lastBuildDate><item><title>[mutopsy] pwranova 1.1.1</title><author>mutopsy@omu.ac.jp (Hiroyuki Muto)</author><description>Provides functions for conducting power analysis in ANOVA
designs, including between-, within-, and mixed-factor designs,
with full support for both main effects and interactions. The
package allows calculation of statistical power, required total
sample size, significance level, and minimal detectable effect
sizes expressed as partial eta squared or Cohen's f for ANOVA
terms and planned contrasts. In addition, complementary
functions are included for common related tests such as t-tests
and correlation tests, making the package a convenient toolkit
for power analysis in experimental psychology and related
fields.</description><link>https://github.com/r-universe/mutopsy/actions/runs/26999234649</link><pubDate>Thu, 05 Mar 2026 11:29:37 GMT</pubDate><r:package>pwranova</r:package><r:version>1.1.1</r:version><r:status>success</r:status><r:repository>https://mutopsy.r-universe.dev</r:repository><r:upstream>https://github.com/mutopsy/pwranova</r:upstream></item><item><title>[mutopsy] coglyphr 1.1.0</title><author>mutopsy@omu.ac.jp (Hiroyuki Muto)</author><description>Computes the center of gravity (COG) of character-like
binary images using three different methods. This package
provides functions for estimating stroke-based, contour-based,
and potential energy-based COG. It is useful for analyzing
glyph structure in areas such as visual cognition research and
font development. The contour-based method was originally
proposed by Kotani et al. (2004)
&lt;https://ipsj.ixsq.nii.ac.jp/records/36793&gt; and Kotani (2011)
&lt;https://shonan-it.repo.nii.ac.jp/records/2000243&gt;, while the
potential energy-based method was introduced by Kotani et al.
(2006) &lt;doi:10.11371/iieej.35.296&gt;.</description><link>https://github.com/r-universe/mutopsy/actions/runs/26327525665</link><pubDate>Wed, 24 Dec 2025 09:29:22 GMT</pubDate><r:package>coglyphr</r:package><r:version>1.1.0</r:version><r:status>success</r:status><r:repository>https://mutopsy.r-universe.dev</r:repository><r:upstream>https://github.com/mutopsy/coglyphr</r:upstream></item></channel></rss>