The following X and Y scores produce SSX = 2 and SP = 8.What is the regression equation for predicting Y?
A) ?Y = 0.25X + 4.5
B) ?Y = 0.25X - 4.5
C) ?Y = 4X + 3
D) ?Y = 4X - 3
Correct Answer:
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Q1: A set of X and Y scores
Q3: The regression equation is determined by finding
Q4: For the linear equation Y = 2X
Q5: In the general linear equation,Y = bX
Q6: For the regression equation,Y = 2X -
Q7: A linear regression equation has b =
Q8: For the regression equation,Y = X -
Q9: One use of a regression equation is
Q10: A set of X and Y scores
Q11: A set of n = 25 pairs
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