## Inherent limitation concerning mathematical expressions, Operation Research

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Operation reac Involves the use of mathematical models, equations and similar other mathematical expressions. Assumptions are always incorporated in the derivation of an equation or model and such an equation or model may be correctly used for the solution of the business problems when the underlying assumptions and variables in the model are present in the convening problem, if this caution is not given due care then there always remains the possibility of wrong application of O . R. Techniques. Quite often the operation researchers have been accused of having many solutions without beings able to find problems that fit.

#### Sources of hypothesis - hypothesis testing, Sources of Hypothesis Hyp...

Sources of Hypothesis Hypothesis  may be developed from  various  sources. Some  of the important  sources are  the  followings: 1. A Hypothesis  Arises from  Intuition

#### Purchasing power of customers, This is determined by disposable personal ...

This is determined by disposable personal income( personal income minus direct taxes and other deductions ). Some people suggest the use of discretionary income in place of

#### Hypothesis testing of population mean - hypothesos testing, Normal 0 ...

Normal 0 false false false EN-IN X-NONE X-NONE

#### Sequencing problem, how do you use gantt chart for solving sequencing probl...

how do you use gantt chart for solving sequencing problem ? why is it not employed for solving larger problems?

#### Sequensing problem, job- 1 2 3 4 5 6 7 t1- 3 12 15 6 10 11 9 t2- 8 10 10...

job- 1 2 3 4 5 6 7 t1- 3 12 15 6 10 11 9 t2- 8 10 10 6 12 1 3

#### Modeling in operation research, what is model variables

what is model variables

#### Operation research, Discuss the methodology of operation research

Discuss the methodology of operation research

#### Attitude measurement and methodology , Case Study  - Attitude Measurement ...

Case Study  - Attitude Measurement National Kitchens For  several years  the management  of national kitchens a diversified packaged foods manufacturer  had been  watch

#### Vogel''s approximation method, I''m getting a negative value in the one of ...

I''m getting a negative value in the one of the Supply/Stock columns while solving a problem in Vogel''s approximation method. Is it possible or am I doing anything wrong?

#### LPP using Simple method, Maximize Z= 3x1 + 2X2 Subject to the constraints: ...

Maximize Z= 3x1 + 2X2 Subject to the constraints: X1+ X2 = 4 X1 - X2 = 2 X1, X2 = 0