raw2matrix: Converts a numeric data frame to matrix
Description
Converts a numeric data frame D with three columns (x, factor 1, factor 2)
in a matrix M where rows are ranks of levels of factor 1 and columns are
ranks of levels of factor 2, missing values are set to 0.
Usage
raw2matrix(D)
Arguments
D
Data frame with three columns (x, factor 1, factor 2)
Value
MNumeric matrix where rows are ranks of levels of factor 1 and columns are
ranks of levels of factor 2, missing values are set to 0.