A residual is defined in the context of some "expected" value. There is no information in the question regarding expected values.
Residual point
The point lies one unit above the regression line.
The point lies 1 unit below the regression line.
A negative four point five; that is: -4.5
Basically it is a continuation of your prior disability claim.
The residual for a particular point in a regression is negative if the estimated or fitted value at that point is greater than the observed value.
-1.5
1
Answer: 1.5
The point lies directly on the regression line.
Residual point
36
The point lies 1 unit below the regression line.
No.
The point lies one unit below the regression line.
The point lies one unit above the regression line.
The point lies 1 unit below the regression line.