Open AccessThe sample size in pedagogical research
Author(s) -
O. Bondar,
Yuriі Kovalоv,
Олена Михайлівна Ковальова
Publication year - 2019
Publication title -
naukovij vìsnik lʹotnoï akademìï. serìâ: pedagogìčnì nauki
Language(s) - English
Resource type - Journals
ISSN - 2522-1477
DOI - 10.33251/2522-1477-2019-6-22-26
Subject(s) - sample size determination , sample (material) , psychology , mathematics education , statistics , mathematics , chemistry , chromatography