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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.
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
Model building is the essence of the operations research approaches?
Maximize Z = 2x - 7y subject -2x + 3y = 3 4x + 5y >= 10 6x + 7y 4x + 8y >= 5
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
A FIRM MANUFACTURES HAEDACHE PILLS IN TWO SIZE A AND B
Inventory models deal with the problem of determination of how much to order at a point in time and when to place an order. The main objective is to minimize the sum of three
One Sample sign Test In a one sample test the null hypothesis μ = μ 0 against an appropriate alternative on the basis of a random sample of size n we replace each sam
Maximize w = 5x -2y +3z subject to 2x +2y -z>=2 y + 3z
A 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 paper i
Determining Sample Size for estimatingMeans a. Acceptable Errors: There may be several errors in the sample size. The researcher will have to decide those errors. Whic
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