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Unformatted text preview: 7. 1 ) )( ( 1= ∑ = n Y Y X X S i n i i XY Sample covariance of X and Y 8. 2 ) ( ) )( ( X X Y Y X X b i i i= ∑ ∑ Sample regression coefficient of Y on X 9. ∑ ∑ ∑ = = == 5 1 2 2 5 1 5 1 ) ( ) ( ) )( ( i i i i i i i XY Y Y X X Y Y X X r Sample Correlation coefficient between X and Y...
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 Spring '08
 Martin
 Standard Deviation, Variance, Mean, Cauchy distribution, Covariance and correlation

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