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प्रश्न
The regression equation of y on x is given by 3x + 2y - 26 = O. Find byx.
उत्तर
Given, the regression equation of y on x is 3x+2y - 26 =0
⇒ 2y= - 3x + 26
⇒ y = `(-3"x" + 26)/2`
⇒ y = `-3/2 "x" + 26/2`
∴ byx = coefficient of x = `-3/2`
∴ byx = `-3/2`
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