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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.
what are the methodology of operation research
#questioA 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
DECILES The nine points on the scale of observations ( or values of the variable) which divide the total frequency into ten equal parts are called deciles for the data
The Best Corporation is considering making either minor or major repairs to a malfunctioning production process. When the process is malfunctioning, the percentage of defective it
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
application&techniques
a practical example
Tied Ranks Equal or Repeated Rank When two or more items have equal values it is difficult to give ranks to them. In that case the items are given the average of the
Consider the closed network of the following figure. The number at the arrows give the transition probabilities for a customer leaving the queue to route to a subsequent queue. Eve
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