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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 the values of one variable there is a constant change in the value of the other variable i ,e, in case of linear correlation the relation between the variables X and Y is of the type.
Y= a + b x
If a = 0 the relation becomes y = bx. In such cases the values of the variables are in constant ratio.
Non linear ( Curvi linear) Correlation: The correlation between two variables is said to be non linear or curvilinear in corresponding to a unit change in the value of one variable the other variable does not changes at a constant rate but at a fluctuating rate.
Regression line drawn as Y=C+1075x, when x was 2, and y was 239, given that y intercept was 11. calculate the residual#
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
North West Corner Rule for Initial Solution: Now by applying North West corner rule we can initial solution. According to this rule without regard to cost consideration the
Question 1 Explain any five accessory industries Question 2 Explain the history of boots and shoes Question 3 Write short notes on following- Types of Gujarati emb
A factory employs unskilled workers earning $135 per week and skilled workers earning $270 per week. It is required to keep the weekly age bill below $24,300. The machine requires
history of modi
scope of operation research
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Scope of the OR techniques can be derived in followings various importance fields: 1. In Agriculture : With the explosion of population and consequent shortage of food O
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