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Rank Methods Spearman s
When the variables under consideration are not capable of quantitative measurement but can be arranged in serial order( ranks) we find correlation between the ranks of two series. This happens when we deal with qualitative characteristics such as honesty beauty etc. This method is called spearman rank difference methods or ranking methods and the correlation coefficient so obtained is called ranks correlation coefficient and is denoted by rs. This methods was developed by Charles Edward spearman a British psychologist in 1904.
Chi Square Test as a Test of Homogeneit The X 2 test of homogeneity is an extension of the chi square test of independence of attributes. It is designed to determine whet
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ABC Company manufactures both interior and exterior paints from 2 raw materials M1 and M2. The following table gives basic data of problem. Exterior
what is model variables
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
Consider the following network where the value on each arc represents the capacity of that arc. Use the augmenting path algorithm to find the value of the maximum flow from node 1
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advantage of quality circle process
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
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