Author Question: A variable is classified as ordinal if: a. there is a natural ordering of categories b. there is ... (Read 108 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
A variable is classified as ordinal if:
 a. there is a natural ordering of categories
  b. there is no natural ordering of categories
  c. the data arise from continuous measurements
  d. we track the variable through a period of time

Question 2

In a multiple regression model, the standard deviation of the error variable  is assumed to be:
 a. 0.
  b. 1.0.
  c. constant.
  d. None of these choices.



hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

a

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

For a complete list of videos, visit our video library