1
Answer: 1.5
3
Point: (1, 4) Slope: -3 Equation: y = -3x+7
The midpoint of the line segment of (7, 2) and (2, 4) is at (4.5, 3)
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
Answer: 1.5
A residual is defined in the context of some "expected" value. There is no information in the question regarding expected values.
Point: (7, -5) Slope: -4/7 Equation: 7y = -4x-7
The point lies directly on the regression line.
Residual point
Ghost Hunters - 2004 Residual Haunts 7-7 was released on: USA: 6 April 2011 USA: 6 April 2011
y-4=3/2(x-7)
3
Wiseguy - 1987 Point of No Return 4-7 was released on: USA: 1990
The point lies 1 unit below the regression line.