If ui-xi-ah- vi-yi-bk then relation between covu-v and covx-y is

The correct option is C h · k cov(u,v) =cov(x,y) #160; ...

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If ui=xi-ah...

Question

If $u_{i} = \frac{x_{i} - a}{h}$ , $v_{i} = \frac{y_{i} - b}{k}$ then relation between $c o v (u, v)$ and $c o v (x, y)$ is

c o v (u, v) > c o v (x, y)

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c o v (u, v) < c o v (x, y)

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h \cdot k c o v (u, v) = c o v (x, y)

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None of the above

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Similar questions

C o v (X, Y) = 6

U = \frac{X - 1}{2}, V = \frac{Y - 2}{3}

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C o r (X, Y) =

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f (x, y)

c o v (x, y) = - 2.25

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σ_{y}

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