Author Question: If you wish to develop a regression model in which the High School Class standing is a qualitative ... (Read 84 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
If you wish to develop a regression model in which the High School Class standing is a qualitative variable with 4 possible levels of response, then you will need to include how many dummy variables?
 a. 6
  b. 5
  c. 4
  d. 3
  e. none of these

Question 2

In multiple regression analysis, which procedure permits variables to enter and leave the model at different stages of its development?
 a. forward selection
  b. residual analysis
  c. backward elimination
  d. stepwise regression
  e. chi-square test



Danny Ewald

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library