.
Correlation coefficient of X on Y
Correlation coefficient of Y on X
Regression coefficient of X on Y
Regression coefficient of Y on X
One
Two
Three
Four
Qualitative
Correlation
Dependent
Independent
B = 0
B < 0
B > 0
B ≠ 0
Units of measurement
Scale and origin
Both (a) and (b)
None of them
Predict one variable from another variable
Replace points on a scatter diagram by a straight-line
Measure the degree to which two variables are linearly associated
Obtain the expected value of the independent random variable for a given value of the dependent variable
B = 0
B < 0
B > 0
B ≠ 0
0
1
2
3
Perfect positive
Perfect negative
Negative
Zero
Estimates
Parameters
Random errors
Variables