What is the interpretation of in the simple linear regression ...

[karen]

  What is the interpretation of in the simple linear regression model ?
 

  a. is predicted value of y when x = 0.
  b. is the difference between the observed value and the predicted value.
  c. is the predicted line.
  d. is the expected change in Y associated with a 1-unit increase in the value of x.

Question 2

  If an observed data point (x, y) had an error term equal to 0, what can be concluded about this data point with respect to the regression line, ?
 

  a.The data point lies on the origin (0, 0).
  b.The data point lies exactly on the line .
  c.The data point lies below the line .
  d.The data point lies above the line .

[dyrone]

Answer to Question 1

correct: a

Answer to Question 2

correct: b

[karen]

Wow, this really help

[coreycathey]

Gracias!