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B. Identify each of the following data as nominal, ordinal, interval or ratio scale of measurement.

1. The length of time until a pain reliever begins to work.

2. The number of chocolate chips in a cookie.

3. The number of colors used in a statistics textbook.

4. The brand of refrigerator in a home.

5. The overall satisfaction rating of a new car.
6. The number of files on a computer.

7. The pH level of the water in a swimming pool.

8. The number of staples in a stapler.

9. A local animal shelter keeps track of the weights of dogs that come in.

10. A local animal shelter keeps track of the breeds of dogs that come in.

11. Religions

12. Commuting times to work.

13. Ages (in years) of Art students.

14. Years of important historical events.

15. Instructors classified as: Easy, Difficult or Impossible.

Please help me again..​


Sagot :

Answer:

  1. Interval
  2. Ratio
  3. Ratio
  4. Ordinal
  5. Ordinal
  6. Ratio
  7. Ordinal
  8. Ratio
  9. Ratio
  10. Nominal
  11. Nominal
  12. Interval
  13. Interval/Ratio
  14. Interval
  15. Ratio

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  • Nominal: nominal scales include gender, marital status, college major, and blood type.
  • Ordinal: ordinal scales would be movie ratings, political affiliation, military rank, etc.
  • Interval: Length, in yards or meters, and Time, in days or years, are on interval scales.
  • Ratio: height, money, age, weight etc.