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Sampling Decision
Sampling may be defined as the selection some part of an aggregate or totality on the basis of which a judgment or inference about the aggregate or totality is made.
In other words it is the process of obtaining information about an entire population by examining only a part of it. In most of research work and surveys the usual approach happens to be to make generalizations or to draw inferences based on samples about the parameters of population from which the samples are taken.
Horton and hunt have given followings nine characteristics of scientific method: 1. Verifiable evidence i e, factual observations which other observers can see and check
RANK SUM TEST THE MANN WHITNEY U - TEST Mann Whitney u test is an alternative to the samples test. This test is based on the ranks of the observation of two samples pu
With practical example
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
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Solve the following Linear Programming Problem using Simple method. Maximize Z= 3x1 + 2X2 Subject to the constraints: X1+ X2 = 4 X1 - X2 = 2 X1, X2 = 0
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On the Basis of Ratio of Change Direction a. Linear Correlation: The correlation between two variables a said to be liner if corresponding to a unit change in th
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how i make project report on "application of or".i want help from you.can you give me idea to complete this report..
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