deaR (version 1.2.1)

Fried1993: Data: Fried, Knox Lovell and Schmidt (1993).

Description

Data of 11 DMUs with two inputs and one output.

Usage

data("Fried1993")

Format

Data frame with 11 rows and 4 columns. Definition of inputs (X) and outputs (Y):

x1

Input 1

x2

Input 2

y1

Output 1

See Also

read_data, model_basic

Examples

# NOT RUN {
# Example. Replication of results in Ali and (1993, p.143).
data("Fried1993")
data_example <- read_data(Fried1993,
                          ni=2,
                          no=1)
result <- model_basic(data_example,
                      orientation="oo",
                      rts="vrs")
efficiencies(result)
targets(result)

# }