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Methods is a tool or a techniques used to collect data. It is procedure for obtaining knowledge based on empirical observation and logical reasoning.
Field Study Methods: This is the methods which involves direct study of field situations. The field study is concerned with a thorough account of the processes under investigation ( say study of poverty and unemployment in the village) than with their typically in a large universe. In field study methods subjects are observed under their usual environmental conditions of life rather than under laboratory conditions. The subjects may or may not be aware of beings observed. Often interview are used in this methods.
The scientific method in O R study generally involves the followings three phases: 1. Judgment phase, 2. Research phase 3. Action phase
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
what is operation research an management decision making
Research and Development: All intellectual activities consciously pursued and systematically completed generate useful information. Research (also Research and Development) is
Question 1 Explain any five accessory industries Question 2 Explain the history of boots and shoes Question 3 Write short notes on following- Types of Gujarati emb
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
Variables A concept which varies is variable. These can be different in quantitative values. For example, weight, height, income are examples of variables. Qualitative phenom
Multiple Objective s The sample may vary according to the objective of the research. There may several objectives of marketing research so the sample size may vary a
scope of operation research
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