| aphids | Data on the rate of infection of tobacco plants by a virus spread by aphids. |
| bootcomp | Perform a bootstrap test for the number of components in a mixture of regressions. |
| cband | Calculate confidence and prediction bands for mixtures of one-variable regressions. |
| covmix | Calculate the covariance matrix of the parameter estimates for a mixture of regressions. |
| mixreg | Fit a mixture of linear regressions. |
| plot.cband | Plot confidence bands for a mixture of regressions. |
| plot.mresid | Plot residuals for a fitted mixture of linear regressions. |
| qqMix | Draw a normal quantile-quantile plot of the residuals from a fitted mixture of linear regressions. |
| residMix | Calculate the residuals of a mixture of linear regressions. |