| apple | Worm Infestations in Apple Crops |
| getclf | Create likelihood function for multivariate data with missing values. |
| getstartvals | Obtain starting values for maximum likelihood estimation. |
| make.del | Make the upper triangular matrix del from a parameter vector |
| missvals | A multivariate data set with missing values. |
| mlest | ML Estimation of Multivariate Normal Data |
| mysort | Sort a multivariate data matrix according to patterns of missingness. |