Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Usefulness of Correlation
1.Correlation is very useful to economists to study the relationship between variables like price and quantity demanded. To businessmen it helps to estimate costs sales price and other related variables.
2.Some variables show some kind of relationship, correlation analysis helps in measuring the degree of relationship between the variables like supply and demand price an supply income and expenditure etc.
3.The relation between variables can be verified and tested fro significance with the help of the correlation analysis. The effect of correlation is to reduce the range of uncertainty of our prediction.
4. The coefficient of correlation is a relative measure and we can compare the relationship between variables which are expressed in different units.
5.Sampling error can also be calculated.
6. Correlation is the basis for the concept of regression and ratio of variation.
a)Draw a network for the project. b)Determine the critical path. Activity Duration Activity Duration 1-2 15 5-10 22 1-3 13 6-9 33 1-4 1
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
a practical example
disadvantages of model in operational research
The scientific methods is thus based on certain basic postulate which can be stated as under: a. It relies on empirical evidence: b. It utilizes relevant concepts;
regression line drawn as Y=C+1075x, when x was 2, and y was 239, given that y intercept was 11. calculate the residual
#what is the similarity and differences between transportation and linear programing models?
How to solve linear programming problems using simplex method introducing slack variable,surplus variable and artificial variable
#question:explain the theory of dominance in the solution of rectangular games?
Methods of calculation of standard deviation a. Calculation of Standard Deviation - Individual Series: There are two methods of calculating standard deviation in an ind
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd