Reduce the number of variables to a minimum, while still able to maintain the information of the original data set as needed by combining the original variable many to be the same, which is
a new variant, can create Factorscore, the value of the objects. The Valley is the number of samples,  study the relationship of each variable factors and individual factors, solutions Multicollinearity. The regression analysis. Such factors can be The following statistical analysis Such
Regression & correlation analysis - ANOVA and Discriminant analysis etc.
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