22 February 2018 3 3K Report

Any Suggestion to minimize slacks from results of CCR_DEA, or any alternative DEA model for energy efficiency with less slacks?

More Adnan Abbas's questions See All
What is the difference between mathematical R^4 space and physical 4D unit space?

We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...

10 August 2024 6,678 14 View

Is it true that the vacuum bomb is about to arrive?

We assume this to be true. We also assume that the vacuum bomb is the latest version of explosives with an explosive power of a few to ten kg of TNT equivalent. It has the unique characteristic of...

04 August 2024 4,534 1 View

Is it true that science is leaving the era of mathematics and entering the era of matrix mechanics?

We assume this to be true. Science leaves the era of mathematics and enters the era of matrix mechanics and the turning point is the discovery of numerical statistical theory called Cairo...

31 July 2024 3,900 2 View

Which filtration method to go for run off water from dirty solar panels to be used again?

We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...

28 July 2024 5,778 2 View

Can we find a statistical matrix mechanics equivalent to the Schrödinger equation?

We assume that we can find a statistical matrix mechanics equivalent to Schrödinger's PDE in two consecutive steps: i-Transform the Schrödinger PDE describing the wave function Ψ into its square...

27 July 2024 3,959 4 View

Has anyone looked into the stability of FEM methods on curved meshed?

Google scholar isn't giving me any results on this

27 July 2024 595 2 View

Is it true that there is a physico-statistical meaning to the constant π other than circular geometry but the iron guardians of the SE deny it?

We assume that there is a physico-statistical meaning to the constant π other than circular geometry, but the iron guardians of the Schrödinger equation deny this. The iron guardians of the...

22 July 2024 4,285 9 View

How many samples size should I select to compare both groups?

I want to study the differences between two groups: the treatment group and the comparison group. The total population consists of 60000 women in the treatment group, distributed across different...

21 July 2024 669 3 View

Is it possible to calculate finite numerical integration via matrix mechanics?

We assume that it is possible to calculate finite numerical integration via statistical matrix mechanics (a product of the statistical method of Cairo techniques). It is obvious that here it is...

21 July 2024 6,809 5 View

Assuming that the vacuum explodes spontaneously, how is this explosion sustained and amplified?

We assume that the energy in infinite free space (in addition to flammable particles if any) is drawn toward the center of the hottest point, as if to add more fuel to the fire. The Big Bang...

20 July 2024 503 1 View

Similar questions and discussions
I have nearly 80,000 DMUs that I would like to measure their efficiency using the DEA model. Can you recommend a suitable software for this purpose?

I am facing challenges due to the large number of DMUs, and although I have found papers on the topic, they did not recommend a specific solution. Is there a tool able to process so many DMUs? I...

27 June 2024 7,415 0 View

Can fractional logistic regression be used in two stage DEA analysis? (In this technical efficiency is my dependent variable, bounded between 0 to 1)?

In most of the studies tobit regression is used but in tobit model my independent variable is not significant. Whether fractional logistic regression is also an appropriate technique to explore...

01 February 2024 4,641 2 View

How to estimate "output-specific" returns to scale of a multiproduct industry using DEA?

I am estimating a DEA for an industry with a multiproduct technology (two inputs and two ouptuts). When I run the "complete" model I find ambiguous results regarding scale economies. When I run...

06 January 2024 5,063 2 View

Hi, does anyone know the latest DEA approaches to evaluate Environmental Efficiency?

Does anyone know the latest DEA approaches to evaluate Environmental Efficiency? or what do you propose for that?

17 December 2023 5,871 2 View

Any DEA experts here?

Hi! DEA newbie here. How do I compute the technical efficiency of DMUs in Microsoft Excel if I have 2 or more outputs? I'm going for an output-oriented DEA with VRS assumptions, as suggested....

11 December 2023 7,842 2 View

How to assess the Impact of a policy on productive efficiency?

Dear colleagues, I am studying a policy of conditional transfers among federated entities. The policy has already been evaluated and has a positive effect on the outcome indicator of...

26 November 2023 2,543 0 View

It's possible to know the weights that the package deaR (in R program) assigns to each input?

Hi! I want to ask if is there any way to know the weights that the package assigns to each input to make the analysis. If is there any way that would be awesome to my research of forest Regards!

06 November 2023 4,316 0 View

Any example of Data Envelopment Analysis (DEA)?

Dear colleagues I am trying to use DEA to answer the following objectives. Any material I can follow as examples? 1. What is the empirical relationship between competition and medical scheme...

14 September 2023 7,118 0 View

How should I calculate ZSG -DEA and what software should I use ?

How should I calculate ZSG-DEA and what software should I use？

10 July 2023 9,264 3 View

How to calculate ZSG_ DEA, R, or stata okay?

How to calculate ZSG_ DEA, R, or stata okay? ZSG_ DEA programming is non-linear

11 June 2023 5,037 0 View

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