## Principles of construction of research tool, Operation Research

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Principles of Construction of Research Tool

Content of research tool should be based on aims and need of research problem:

1. The questioning words must be concise comprehensive and unambiguous.
2. Keep in mind the sequence and order of question i.e. psychological order.
3. One question should not influence the other.
4. Tool must not be too long or too short. It should complete within 25-30 minutes.
5. Should be attractive in appearance

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#### Considerations for oral reporting, Considerations for Oral Reporting S...

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represent a diagrammatic way of components of the os

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#### Post-optimal analysis, It can be seen from the optimal solution for the fou...

It can be seen from the optimal solution for the foundry problem that two resources, raw material-1 and labor, are exhausted whereas the other two resources, raw materi