Given the least squares regression line, 
,which statement is true?
A) The relationship between X and Y is positive.
B) The relationship between X and Y is negative.
C) As X increases,so does Y.
D) As X decreases,so does Y.
Correct Answer:
Verified
Q66: In linear regression,we fit the least squares
Q67: The adjusted R2 adjusts R2 for
A)non-linearity.
B)outliers.
C)low correlation.
D)the
Q68: Approximately what percentage of the observed Y
Q69: In multiple regression,the coefficients reflect the expected
Q70: In choosing the "best-fitting" line through a
Q72: The weakness of scatterplots is that they
A)do
Q73: The percentage of variation ( 
Q74: In multiple regression,the constant Q75: The multiple standard error of estimate will Q76: In linear regression,a dummy variable is used
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