.s Variable-directed techniques concerned with relationships that might exist among the response variables being measured. Include correlation matrics, principal components analysis, factor analysis regression analysis, and canonical correlation analysis Individual-directed techniques concerned with relationships that might exist among the experimental units and / or individuals being measured Include discriminant analysis. cluster analysis, and multivariate analysis of variance( MANOva 2021/1/21 162021/1/21 16 cxt ❖ Variable-directed techniques concerned with relationships that might exist among the response variables being measured. Include correlation matrics, principal components analysis, factor analysis, regression analysis, and canonical correlation analysis. ❖ Individual-directed techniques concerned with relationships that might exist among the experimental units and /or individuals being measured. Include discriminant analysis, cluster analysis, and multivariate analysis of variance（MANOVA）