Package: kvr2 Type: Package Title: Calculate and Compare Multiple Definitions of Coefficient of Determination Version: 0.2.0.9000 Authors@R: c( person( "Mao", "Kobayashi", email = "kobamao.jp@gmail.com", role = c("aut", "cre") ) ) Description: Calculate nine types of coefficients of determination (R-squared) based on the classification by Kvalseth (1985) . This package is designed for educational purposes to demonstrate how R-squared values can fluctuate depending on the choice of formula, particularly in power regression models or linear models without an intercept. By providing a comprehensive list of definitions, it helps users understand the mathematical sensitivity of goodness-of-fit indices. URL: https://github.com/indenkun/kvr2, https://indenkun.github.io/kvr2/ BugReports: https://github.com/indenkun/kvr2/issues License: MIT + file LICENSE Encoding: UTF-8 RoxygenNote: 7.3.3 Roxygen: list(markdown = TRUE) Imports: insight, ggplot2, grid, stats, tidyr Suggests: knitr, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Config/testthat/edition: 3 Config/pak/sysreqs: libicu-dev Repository: https://indenkun.r-universe.dev Date/Publication: 2026-03-11 01:15:13 UTC RemoteUrl: https://github.com/indenkun/kvr2 RemoteRef: HEAD RemoteSha: 5df8d5dc85d67bdf4c11b3709e3e92c555a0b9c1 NeedsCompilation: no Packaged: 2026-07-09 09:51:48 UTC; root Author: Mao Kobayashi [aut, cre] Maintainer: Mao Kobayashi