| accTrainTest | Two subsets of data each take in turn the role of test set | 
| aovFbyrow | calculate aov F-statistic for each row of a matrix | 
| cvdisc | Cross-validated accuracy, in linear discriminant calculations | 
| cvscores | For high-dimensional data with known groups, derive scores for plotting | 
| defectiveCVdisc | defective accuracy assessments from linear discriminant calculations | 
| divideUp | Partition data into mutiple nearly equal subsets | 
| Golub | Golub data (7129 rows by 72 columns), after normalization | 
| golubInfo | Classifying factors for the 72 columns of the Golub data set | 
| orderFeatures | Order features, based on their ability to discriminate | 
| pcp | convenience version of the singular value decomposition | 
| plotTrainTest | Plot predictions for both a I/II train/test split, and the reverse | 
| qqthin | a version of qqplot() that thins out points that overplot | 
| scoreplot | Plot discriminant function scores, with various identification | 
| simulateScores | Generate linear discriminant scores from random data, after selection |