Author Question: Which of the following is involved in selecting the most appropriate model? a. Perform a residual ... (Read 100 times)

james

  • Hero Member
  • *****
  • Posts: 573
Which of the following is involved in selecting the most appropriate model?
 a. Perform a residual analysis.
 
  b. Specifying possible predictor variables.
 
  c. Examine the model for potential violation of assumptions.
 
  d. All of these answers.

Question 2

What is the general idea behind stepwise regression?
 a. To minimize the variation in the x variables.
 
  b. To explain as much variation as possible in y while using the fewest possible x variables.
 
  c. To remove as much variation as possible in y while using as many x variables as possible.
 
  d. To eliminate as many x variables as possible.



Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

d

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

For a complete list of videos, visit our video library