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CORRELATION
Correlation is the study of the liner relationship between two variable when there is a relationship of quantitative measures between two set of variable the appropriate statistical tool for measuring the relationship and expressing each in a precise way is known as correlation. For example there is a relationship between the heights and weights of persons demand and prices of commodities etc.
According to W.I. King Correlation means that between two series or groups of data there exists some relationship connections.
According to croxton and Cowden" The appropriate statistical tool for discovering and measuring the relationship of quantitative nature and expressing it in brief formula is known as correlation.
The coefficient of correlation measures the degree of relationship between two set of figures. As the reliability of estimates depend upon the closeness of the relationship it is imperative that utmost care be taken while interpreting the value of coefficient of correlation otherwise fallacious conclusion can be draw.
if there were n workers and n jobs there would be
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
methodology of operation research
Higher Order Table When three or more characteristics are represented in the same table such a table is called higher order table. The need for such a table arises
Anthology or Book with Articles or Works by Many Authors The name of the person compiling the book will be given followed by the word editor. For more than one edit
Significance of operation research
Photographs and Illustrations: Photographs and illustrations are documents which provide a visual or pictorial representation of a person, place or situation which words fail
Video Tapes Video tapes are very information and attention grabbing presentational supports. They are best for illustrating the persons in actions and presen
i need many good and important question of operation research obout dinamic programing and non-liner programing and integer orograming ....for study! thank you
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