Kuder Richardson formula 20 and the abbreviation for it
K-R 20: "K-R 20 is the abbreviation for Kuder Richardson Formula 20."
Cite this page: N., Sam M.S., "K-R 20," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/k-r-20/ (accessed June 27, 2022).
