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Both regression lines of Y on X and X on...

Both regression lines of Y on X and X on Y do not intersect at all

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The correct Answer is:
If there is no relationship
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State True or False: y = 5 + 2.8x and x = 3 + 0.5y be the regression lines of y on x and x on y respectively ,then b_(yx) = - 0.5

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Knowledge Check

  • In the regression equation of X on Y

    A
    X is independent and Y is dependent.
    B
    Y is independent and X is dependent.
    C
    Both X and Y are independent.
    D
    Both X and Y are dependent.

  • If the slopes of the line of regression of Y on X and of X on Y are 30^(@) and 60^(@) respectively, then r(X,Y) is

    A
    `-1`
    B
    1
    C
    `1//sqrt(3)`
    D
    `sqrt(3)`

  • The regression lines of x on y and y on x are x=4y+5 and y=kx+4 respectively. The limits of k are given by

    A
    `0ltklt(1)/(4)`
    B
    `-1ltklt(1)/(2)`
    C
    `-1ltklt1`
    D
    none of these

    • Similar Questions

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    The equations of the two lines of regression are 3x+y=5 and 2x+3y=6. Find (a) The regression line of Y and X. (b) mean values of x and y (c) correlation coefficient x and y (d) the angle between the regression lines.

    If the slopes of the line of regression of Y and X and of X and Y are 30^(@) and 60^(@) respectively, then r (X,Y) is

    If the slopes of the line of regression of Y and X and of X and Y are 30^(@) and 60^(@) respectively, then r(X, Y) is :

    For the variables x and y. the two regression lines are 6x+y = 30 and 34 2y = 25. What are the values of x. y. I respectively

    The lines of regression of y on x and x on y are respectively y=x and 4x-y-3=0 and the second moment about the origin for x is 2, variance of y is

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