Armstrong, R. L. (1980). Assumptions, limitations, uses of statistical analyses. (Available from the Department of Secondary Education, Arizona State University, Tempe, AZ 85287).
2.
Ferguson, G. A. (1981). Statistical analysis in psychology and education (5th ed.). New York: McGraw-Hill.
3.
Guilford, J. P. (1965). Fundamental statistics in psychology and education. (4th ed.). New York: McGraw-Hill.
4.
Klecka, W. R. (1980). Discriminant analysis.Beverly Hills, CA: Sage.
5.
SAS user's guide: Statistics, 1982 edition. (1982). Cary, NC: SAS Institute.
6.
Tasuoka, M. M. (1970). Discriminant analysis.Ghampaign, IL: Institute for Personality and Ability Testing.
