mysort {mvnmle} | R Documentation |
mysort
sorts a multivariate data matrix so that records with
identical patterns of missingness are adjacent to one another.
mysort
is a private function used inside of mlest
.
mysort(x)
x |
A multivariate data matrix. Rows correspond to individual records and columns correspond to components of the multivariate vector. |
sorted.data |
A matrix of the same size as x but with the
rows re-arranged so that records with identical patterns of
missingness are adjacent to one another. |
freq |
An integer vector giving the number of records in each
block of rows with a unique pattern of missingness. The first
element in freq counts the number of rows in the top block
of sorted.data , and so on. |