Create a matrix for input or output variables — create_matrix • pioneeR

Create a matrix for input or output variables that can be used in DEA models from a supplied data.frame

Usage

create_matrix(df, columns, id, normalize = FALSE)

Arguments

df: A data.frame
columns: A vector of column names that should be included in the matrix
id: The name of the column with the DMU IDs
normalize: If TRUE, all columns will be normalized with a mean of 1