Author Question: A variable is classified as ordinal if: a. there is a natural ordering of categories b. there is ... (Read 107 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?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library