How to proof $\beta_1 = \frac{(Sy) r}{Sy}$

Asked Oct 13 '17 at 09:55

Active Oct 13 '17 at 10:05

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I can proof uptill $\beta_2 = \sum_{i=0}^n \frac{(Y_i-\text{mean of} \;y)(X_i-\text{mean of} \;x)}{X_i-\text{mean of} \;x}$

edited Oct 13 '17 at 10:05

Edu

asked Oct 13 '17 at 09:55

taimoor ehsan

Please, check that the edits in your post match with your question and try to improve the way you type for the next time. Also, I think you should give more context to your question and include your own work in order to get useful answers. – Edu Oct 13 '17 at 10:04
Thankyou so much for helping me out in editing – taimoor ehsan Oct 13 '17 at 10:06
Denominator is squared term – taimoor ehsan Oct 13 '17 at 10:07

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