Roy's greatest root criterion
Pillai-Bartlett V
Wilks' lambda: Morrison, D.F. Multivariate Statistical Methods. Second edition. New York: McGraw-Hill, 1976.p. 222
Roy's greatest root: Morrison, D.F. Multivariate Statistical Methods. Second edition. New York: McGraw-Hill, 1976.p. 178
Pillai-Bartlett: Morrison, D.F. Multivariate Statistical Methods. Second edition. New York: McGraw-Hill, 1976.p. 223
SAS: GLM, ANOVA