madras school of economics : regression eqns

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madras school of economics : regression eqns

sweta
1.the regression equations of 2 variables x and y are x+2y=7 and 2x-y=4. the n the mean X and mean Y
are:
a) (3,2)
b) (1,3)
c) (4,4)
d) (0.5,0.6)

also another question:
 2.the regression coefficients of regression eqns  are -a and -b where a and b are positiv fractional values, then the correlation coefficient is
a) (a+b)/2
b) (a-b)/2
c) -c (fractional value)
d)  c (fractional value)
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Re: madras school of economics : regression eqns

sunny2009
for question number 1
solve the 2 equations.....get the value of X and Y..
U WILL GET THE SOLUTION (3,2) AS ANSWER.this is the value of mean of X and Y. :)
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Re: madras school of economics : regression eqns

sweta
@ sunny thanks!
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Re: madras school of economics : regression eqns

Smriti
In reply to this post by sweta
Can you please tell from where can we download admit card for mse..? pls.
also its previous year papers?
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Re: madras school of economics : regression eqns

Smriti
In reply to this post by sweta
Can you please tell from where can we download admit card for mse..? pls.
also its previous year papers?
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Re: madras school of economics : regression eqns

sweta
go to cucet website. there will be the options..



http://www.cucet.co.in/landingpage.html

http://oamslive.blueshiftindia.com/cucetonlineadmitcard/


for ques paper go to the lessons page of economic entrance u will get the link
 there is only 1 ques paper..
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Re: madras school of economics : regression eqns

sunny2009
In reply to this post by Smriti
@smriti
ADMIT cards of MSE are available one the website http://cutn.ac.in/
just click on the item "admit card for CUCET 2012".
THE question paper is available on this website only....
just click on this link      http://www.esnips.com/displayimage.php?pid=18171274
best wishes for MSE
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Re: madras school of economics : regression eqns

sunny2009
In reply to this post by sweta
@sweta
most welcome :):)
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Re: madras school of economics : regression eqns

Smriti
In reply to this post by sweta
Thankyou :) :) :)