| Ancestry.list | Allele ancestries for the American maize NAM dataset | 
| EpiTest.fit | Inference and Test | 
| EpiTest.plot | Display variance component or directional epistasis graphs | 
| EpiTest.plot.mean | Display directional epistasis plot | 
| EpiTest.plot.var | Display variance component graphs | 
| Parents | Phenotypes for parental lines of the American maize NAM dataset | 
| pchisqmix | Chi-Squared Mixtures Distribution Function | 
| Pheno.list | Phenotypes for the American maize NAM dataset | 
| VarList.comp | Compute covariance matrices |