This topic contains a solution. Click here to go to the answer

Author Question: Provide one example of ordinal data; one example of nominal data; and one example of interval ... (Read 117 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
Provide one example of ordinal data; one example of nominal data; and one example of interval data.

Question 2

In backward selection stepwise regression with ten predictor variables, which of the following statements is correct?
 a. The procedure starts with 10 predictor variables and eliminate one predictor at each iteration.
  b. The procedure starts with 2 predictor variables and add one predictor at each iteration.
  c. The procedure starts with 1 predictor variables and add one predictor at each iteration.
  d. The procedure starts with no predictor variables and add one predictor at each iteration.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anonymous

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

Ordinal data example: Response to a market research survey question measured on the Likert scale using the code: 1 = strongly agree, 2 = agree, 3 = neutral, 4 = disagree, and 5 = strongly disagree.

Nominal data example: Voters' political party affiliation for using the code: 1 = Democrat, 2 = Republican, and 3 = Independent.

Interval data example: The temperature on a golf course during the U.S. Master's Tournament. (degrees Fahrenheit).

Answer to Question 2

A





 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

For a complete list of videos, visit our video library