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
