create_matrix: Create a matrix for input or output variables

In Riksrevisjonen/pioneeR: Productivity and Efficiency Analysis using DEA

Create a matrix for input or output variables

Description

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 containing the data.
columns	A character vector of column names to include in the matrix.
id	A character string specifying the column with DMU IDs.
normalize	A logical indicating whether to normalize the columns by their mean. Defaults to FALSE.

Value

A matrix of inputs or outputs

Examples

df <- data.frame(id = 1:3, a = c(10, 20, 30), b = c(5, 15, 25))
create_matrix(df, columns = c("a", "b"), id = "id", normalize = TRUE)

Riksrevisjonen/pioneeR documentation built on Oct. 26, 2024, 6:05 p.m.