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Deriving the Solution from the Model: This phase is devoted to the computation of those value of decision variables that maximize or minimize the objective function. Such solution is called an optimal solution.
Validity of the Model: The model should be validated to measure its accuracy . that is in order for a model to be useful, the degree to which it actually represents the systems or problem being modelled must be established. A models valid or accurate if.
a. It contains all the objective constraints and decision variables relevant to the problem.
b. The objectives constraints and decision variable included in the model are all relevant to or actually part of the problem and
c. The functional relationship are valid.
Analysis of Available Information and Verification of Hypothesis: most of the time that a scientist spends in training is devoted to learning how to analyze and int
Chi Square Test ( X 2 ) Chi Square Test Defined the chi square test is one simplest and most commonly used non parametric tests in statistical work. The Greek letter X 2
Decide upon the Objective What is it that you aim to achieve the end of the presentation ? your objective should be crystal clear. Do not stray or move a ways
applications
Horton and hunt have given followings nine characteristics of scientific method: 1. Verifiable evidence i e, factual observations which other observers can see and check
A PAPER MILL PRODUCES TWO GRADES OF PAPER VIZ, X AND Y. BECAUSE OF RAW MATERIALS RESTRICTIONS, IT CANNOT PRODUCE MORE THAN 400 TONS OF GRADE X PAPER AND 300 TONS OF GRADE Y PAPER I
Usefulness of Correlation 1.Correlation is very useful to economists to study the relationship between variables like price and quantity demanded. To businessmen it
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
scope of operation research in insutry and defence
This methods studies development from simpler forms through a long series of a small change. Each change by itself results in minor modification in the phenomenon but the
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