| loess.ancova | Fit a semiparametric ANCOVA model with a local polynomial smoother | 
| loess.as | Fit a local polynomial regression with automatic smoothing parameter selection | 
| plot | Plot a fANCOVA Object | 
| plot.fANCOVA | Plot a fANCOVA Object | 
| T.aov | Test the equality of nonparametric curves or surfaces based on an ANOVA-type statistic | 
| T.aov.default | Test the equality of nonparametric curves or surfaces based on an ANOVA-type statistic | 
| T.L2 | Test the equality of nonparametric curves or surfaces based on L2 distance | 
| T.L2.default | Test the equality of nonparametric curves or surfaces based on L2 distance | 
| T.var | Test the equality of nonparametric curves or surfaces based on variance estimators | 
| T.var.default | Test the equality of nonparametric curves or surfaces based on variance estimators | 
| USpopu | US national population | 
| wild.boot | Generate one or multiple bootstrap samples of regression residuals using the wild bootstrap method |