Abstract
Get full access to this article
View all access options for this article.
References
1.
Coombs, C.H.
A theory of data . New York : Wiley , 1964 .
2.
Edwards, A.L.
Techniques of attitude scale construction . New York : Appleton -Century- Crofts , 1957 .
3.
Guilford, J.P.
Psychometric methods . New York : McGraw-Hill , 1954 .
4.
Torgerson, W.S.
Theory and methods of scaling . New York : Wiley , 1958 .