| bf | Function to generate a basis function. |
| bigmac | bigmac data |
| core | Covariance Reduction |
| flea | Flea-beetles data |
| lad | Likelihood Acquired Directions |
| ldr | Likelihood-based Dimension Reduction |
| ldr.slices | Function to slice continuous response. |
| OH | OH dataset |
| pfc | Principal fitted components |
| screen.pfc | Adaptive Screening of Predictors |
| snakes | Snakes data |
| structure.test | Test of covariance structure for PFC models |