This topic contains a solution. Click here to go to the answer

Author Question: What is the interpretation of in the simple linear regression model ? a. is predicted value of ... (Read 86 times)

karen

  • Hero Member
  • *****
  • Posts: 537

  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 .



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dyrone

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

correct: a

Answer to Question 2

correct: b




karen

  • Member
  • Posts: 537
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library