A set of n = 15 pairs of X and Y scores has SSX = 10, SSY = 40, and SP = 30. What is the slope for the regression equation for predicting Y from X?​

Respuesta :

Answer:

3

Step-by-step explanation:

We have given [tex]SS_X=10[/tex], [tex]SS_Y=40[/tex] and SP =30

We have to find the slope for regression on Y from X

The slope on Y from X is given by [tex]b_{yx}=\frac{SP}{SS_X}[/tex]

As we have given the value of SP =30 and value of [tex]SS_X=10[/tex]

So slope for regression will be [tex]b_{yx}=\frac{30}{10}=3[/tex]