| confounder.trans | Transformation for confounder vector Z |
| e.interaction.plot | plot interaction effect of two exposures |
| e.main.plot | plot single exposure's main effect |
| interquartile.quartile.plot | plot interquartile effect of specific exposure based on quartile of other exposures |
| mixture.overall.plot | plot mixture's overall effect based on quantile of exposures |
| nhanes | This is data from NHANES 2003–2004 |
| nhanes.new | This is updated data from original data based on NHANES 2003–2004 survey |
| plsi.lr.v1 | Partial linear single index linear regression for scalar outcome |
| si.coef.plot | plot estimated single index coefficients |
| si.fun.plot | plot estimated single index function |