deaR (version 1.2.1)

Libraries: Data: Cooper, Seiford and Tone (2007).

Description

Data for 23 public libraries of the Tokyo Metropolitan Area in 1986.

Usage

data("Libraries")

Format

Data frame with 23 rows and 7 columns. Definition of inputs (X) and outputs (Y):

x1 = AREA

Floor area (unit=1000 m2)

x2 = BOOKS

Number of books (unit=1000)

x3 = STAFF

Staff

x4 = POPULATION

Population (unit=1000)

y1 = REGISTERED

Registered residents (unit=1000)

y2 = BORROWED

Borrowed books (unit=1000)

See Also

read_data, model_basic

Examples

# NOT RUN {
# Example 1. Non-controllable input (POPULATION).
# Replication of results in Cooper, Seiford and Tone (2007, p.221)
data(Libraries)
# POPULATION (non-controllable input) is the forth input.
data_example <- read_data(Libraries,
                          dmus=1,
                          inputs=2:5,
                          nc_inputs=4,
                          outputs=6:7)
result <- model_basic(data_example,
                      orientation="io",
                      rts="crs")
efficiencies(result)
targets(result)

# Example 2. Non-discretionary input (POPULATION).
data(Libraries)
# POPULATION (non-controllable input) is the forth input.
data_example2 <- read_data(Libraries,
                           dmus=1,
                           inputs=2:5,
                           nd_inputs=4,
                           outputs=6:7)
result2 <- model_basic(data_example2,
                       orientation="io",
                       rts="crs")
efficiencies(result2)
targets(result2)

# }