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hasitha.necromancer
Starting Member

Sri Lanka
2 Posts

Posted - 09/22/2014 :  07:47:58  Show Profile  Reply with Quote
how to do the Regression in TSQL with multiple variables

as example

if there X1,x2,x3 variables

how to do the regression and get the intercept

Arun Babu N
Starting Member

India
26 Posts

Posted - 09/22/2014 :  09:50:52  Show Profile  Reply with Quote
http://ayadshammout.com/2013/11/30/t-sql-linear-regression-function/

arunbabu
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hasitha.necromancer
Starting Member

Sri Lanka
2 Posts

Posted - 09/23/2014 :  05:31:47  Show Profile  Reply with Quote
the site which u mentioned there are example for only one X variable, but I need x1,x2,x3 and like that many x variables,
as a example

month sale (Y) price(X1) advertising cost (X2)

1 100 500 400
2 120 400 1000
3 130 600 1500

so I want to forecast 4th month sale how to do this in sql



Edited by - hasitha.necromancer on 09/23/2014 05:36:57
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