2117 780 weka.PrincipalComponents 14 Weka_3.7.13_11518 Weka implementation of PrincipalComponents 2015-12-04T23:53:19 English Weka_3.7.13 A option 5 Maximum number of attributes to include in transformed attribute names. (-1 = include all) C flag Center (rather than standardize) the data and compute PCA using the covariance (rather than the correlation) matrix. O flag Transform through the PC space and back to the original space. R option 0.95 Retain enough PC attributes to account for this proportion of variance in the original data. (default = 0.95) weka weka_3.7.13