Effect of the number of response categories on the reliability and validity of rating scales
ISSN: 1614-1881, 1614-2241
Année de publication: 2008
Volumen: 4
Número: 2
Pages: 73-79
Type: Article
ISSN: 1614-1881, 1614-2241
Année de publication: 2008
Volumen: 4
Número: 2
Pages: 73-79
Type: Article