| AdaptFitOS-package | Adaptive Semiparametric Additive Regression with Simultaneous Confidence Bands and Specification Tests |
| AdaptFitOS | Adaptive Semiparametric Additive Regression with Simultaneous Confidence Bands and Specification Tests |
| asp2 | Fit a semiparametric regression model with spatially adaptive penalized splines |
| aspFormula | An asp formula |
| aspHetero | Estimate varying residual variance |
| default.knots | Compute default knots for a given x vector |
| fitted.asp | Fitted values for semiparametric regression. |
| plot.asp | Plots fitted curves or their derivatives |
| plot.scbm | Plots fitted curves or their derivatives |
| predict.asp | Semiparametric regression prediction. |
| residuals.asp | Residuals for semiparametric regression. |
| scbM | Calculate simultaneous confidence bands for penalized splines |
| sigma | Extract estimated varying residual variance |
| summary.asp | Summaries and hypothesis tests |