How can I analyze efficiency of industry firms using DEA ?

More Süleyman Serdar Karaca's questions See All

How can we determine the periods that in-sample and out of sample in Conditional Value At Risk models?

What can you suggest me about that? There are some suggestions in the literature, but there is no universal rule for in sample and out of sample size.

09 October 2019 9,067 3 View

Which variables can we use to measure the cash flows of a firm?

I would like to measure cash flows of a firm by financial ratios. Which variables can I use to measure it with financial ratios? Thank you

09 October 2016 1,768 1 View

The effect on firm value of enterprise risk management: May I link the between firm value and enterprise risk management. Which methods can I apply?

Which methods can I apply? Which variables can I choose as enterprise risk management?

09 October 2015 7,744 7 View

What is the relationship between global energy resources and their performance?

Dear All; I want to investigate relationship between Global Enery Resources and their Performance like Cost, Financing etc. Thank you all.

09 October 2015 2,995 5 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

Shuichi Shinmura

I upload DEAwithCrossEfficient.pdf that is one of first chapter of DEA with CCR and Inverted DEA models and crossEficient published from Amazon.

I explain how to build LINGO SEts model and DEA.

See my Amazon Kidle book.　The price is $2.99.

Süleyman Serdar Karaca

Thank you Mr. Shinmura.

I published a book to analyze several industries using the attached DEA models.

You will publish a book and several papers to modify my models.