| Issue | #Downvotes for this reason | By |
|---|
| A | Maximum number of attributes to include in transformed attribute names. (-1 = include all) | default: 5 |
| C | Center (rather than standardize) the data and compute PCA using the covariance (rather than the correlation) matrix. | |
| O | Transform through the PC space and back to the original space. | |
| R | Retain enough PC attributes to account for this proportion of variance in the original data. (default = 0.95) | default: 0.95 |