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