Systems methodology and operational research (OR) constitute a set of interrelated disciplines dedicated to understanding, analysing and improving complex systems. Stemming from mid-20th-century ...

Statistical Analysis The foregoing examples are obviously very important ones, but they are rather too complex to illustrate methods of operational research. For this purpose a different approach is ...

Prof.Adedeji Badiru of the Airforce Institute of Technology,Ohio,USA, has stressed the need for operational research to achieve efficient and effective delivery of education in this era of COVID-19.

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