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Determination of effectiveness Measures: Effectiveness measure is a measure of success of a model in representing a problem and providing a solution. It is the connecting link between the objectives and the analysis required for corrective action. It tests the success of a solution and determines if there is need for improving the method of attack or even of altering the solution.
Formulation of the problem Relative to the Objective: Since every operation is study with problems, the operations analyst must determine the type of problems its origin and causes. Problem are of many types.
a. Remedial type with its origin in actual or threatened accidents for example airplane crashes job performance hazards.
b. Optimization types for example performing a job more efficiently.
c. Transference type consisting of applying the new advances improvements and inventions in one field to other fields.
d. Prediction type for example forecasting the problems associated with future developments. And inventories.
Chi Square Test for Independence of Attribute The chi square test can be used to find out whether two or more attributes are associated or not. This test helps in fin
sOLVE THE FOLLOWING D1 D2 D3 SUPPLY s1 2 2 3 10 s2 4 1 2 15 s3 1 3 1 40 Demand 20 15 30
STANDARA DEVIATION Standard deviation is the square root of the arithmetic average of squares of all the deviations from the mean. In short it may be defined as th
A producer of furniture manufactures two products - tables and chairs. Processing of these products is done on two machines A and B. A chair needs 2 hours on machine A and 6 hours
Case Study Methods: It is studying the phenomenon event situation or development through a thorough and detailed analysis or intensive study. The case may be an individual a gr
Making Decision Lastly a decision should be arrived as to whether the null hypothesis is to be accepted or rejected. In this regard the value of the test statistic
After testing the model and its solution the next step of the study is to establish control over the solution by proper feedback of the information on variables which deviated
what is process design? what are the factors that affects the process design?
Six Operators are to be assigned to five jobs with the cost of assignment in Rs. given in the matrix below. Determine the optimal assignment. Which operator will have no assignment
Convenience Sampling In convenience sampling selection the researcher chooses the sampling units on the basis of convince or accessibility. It is called accidental
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