| boot632 | The .632 bootstrap estimation of the MSE |
| boot632multiple | Repeated .632 bootstrapa |
| bootOob | The oob bootstrap (smooths leave-one-out CV) |
| Brassica | Gene expression and phenotypes of Brassica napus (rapeseed) plants |
| buildConfInt | Calculate a confidence interval for R², MSE and MST |
| checkFitFun | Check whether supplied prediction function meets the requirements |
| estCorMSEMST | Estimate correlation between MSE and MST estimators |
| estMSE | Estimate MSE and its standard error |
| formatSeconds | Format seconds into human readable format |
| getSEsNested | Calculate standard error on MSE from nested CV results |
| isPD | Helper function to check if matrix is positive definite |
| processOob | Process the out-of-bag bootstraps to get to standard errors following Efron 1997 |
| R2oosse | Estimate out-of-sample R² and its standard error |
| RsquaredSE | Calculate out-of-sample R² and its standard error based on MSE estimates |
| simpleCV | Perform simple CV, and return the MSE estimate |