formula sheet test 4

formula sheet test 4 - =( - )-SY Y Y 2N 1 = -a Y bX = ( )= r

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= + Y a bx = b Covariance of xyVariance of x or SyxSx2 Covariance or S yx = - ( - ) - X X Y Y N 1 Variance of X or =( - ) - SX2 X X 2N 1 Variance of Y or =( - ) - SY2 Y Y 2N 1 Standard deviation of X =( - ) - SX X X 2N 1 Standard deviation of Y
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Unformatted text preview: =( - )-SY Y Y 2N 1 = -a Y bX = ( )= r CovarianceStandard Deviation X Standard Deviation Y SYXSXSY =( ) ( )= r2 Covariation of xy 2Variation X Variation Y Syx2SX2SY2...
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