Author Question: In a regression model involving 50 observations, the following estimated regression model was ... (Read 226 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
In a regression model involving 50 observations, the following estimated regression model was obtained. y = 51.4 + 0.70x1 + 0.679x2 - 0.378x3 . For this model SST = 120,524 and SSR = 85,400 . Then, the value of MSE is:
 a. 763.565.
  b. 702.480.
  c. 1708.0.
  d. 2410.48.

Question 2

In a regression model involving 40 observations, the following estimated regression model was obtained: y = 10 + 3x1 + 5x2 + 6x3 . For this model, SSR = 300 and SSE = 75 . Then, the value of MSR is:
 a. 100.
  b. 225.
  c. 25.
  d. 75.



nothere

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

For a complete list of videos, visit our video library