summary.dea: summary method for dea class

In adea: Alternate DEA Package

summary method for dea class

Description

Extract information from a dea class object and compute some more.

Usage

## S3 method for class 'dea'
summary(object, ...)

Arguments

object	is the object of class dea to summarise
...	For compatibility reason, see note about 'eff.tolerance' parameter.

Details

The default tolerance to consider a DMU as efficient one is .001 in reports. Use 'eff.tolerance' parameter to consider another tolerance between 0 and 1.

Value

This function returns the following information, as a named list:

• Model name: if it is previously set

• Orientation: Model orientation

• Inputs: Names of the input variables in the model

• Outputs: Names of the output variables in the model

• nInputs: Number of the input variables in the model

• nOutputs: Number of the output variables in the model

• nVariables: Total number of input and output variables in the model

• n: Number of DMUs

• nEfficients: Number of efficient DMUs taking into account whithin eff.tolerance tolerance.

• Mean: Mean of efficiency scores.

• sd: Standard deviation of efficiency scores.

• Min.: Minimun value of efficiency scores.

• 1st Qu.: First quater of efficiency scores.

• Median: Median of efficiency scores.

• 3rd Qu.: Third quater of efficiency scores.

• Max.: Maximum value of efficiency scores.

adea documentation built on Nov. 24, 2023, 5:10 p.m.