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In this method variables beings studied are controlled by the investigator. In other the effect of one variable is observed while other relevant variables are held constant.
This methods includes field experiment as well as laboratory experimentation. In field experiment the study is conducted b comparing experimental group with the control group. In laboratory experiment the investigator creates a situation with the exact conditions he wants to have and in which he controls some and manipulates other variables. He then observes and measures the effect of the manipulation of the independent variables on the dependent variables in a situation in which the operation of other relevant factors is held to a minimum.
solve the LPP using simple method, maximize z= 3x1+2x2 subject to constraints
Question: (a) Discuss briefly the four basic components of any queueing system. (b) Explain what you understand by the following models: (i) (M| M | 1 : N | FCFS) (ii
Find a minimum cost spanning arborescence rooted,
give the procedure of tracing a closed loop
Manner of Presentation Decide whether you wish to achieve your objective by a formal presentation or a non formal type of presentation. As discussed earlier the
impact of operation research
A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i
Question 1) What are the advantages of retailing. Write a brief note on retailing in India Question 2) Define franchising. What are the advantages and challenges of franch
Research and Development: All intellectual activities consciously pursued and systematically completed generate useful information. Research (also Research and Development) is
explain characteristic of operation of research.
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