1. Classify as nominal-level, ordinal-level, interval-level, or ratio-level data

Question

1. Classify as nominal-level, ordinal-level, interval-level, or ratio-level data. Nationalities of respondents in a survey on birth control.

A. Nominal

B. Ordinal

C. Interval

D. Ratio

2. Classify as nominal-level, ordinal-level, interval-level, or ratio-level data. Pages in the volumes of a set of encyclopedias.

A. Nominal

B. Ordinal

C. Interval

D. Ratio

3.Classify each variable as discrete or continuous. Number of cartons of milk manufactured each day.

4. Classify each variable as discrete or continuous. Weights of newborn calfs.

5. Classify each variable as qualitative or quantitative. The time it takes a student to complete a quiz.

6. Classify each variable as qualitative or quantitative. The gender of members of a Golf Club.

7. Identify which sampling technique was used to select the given sample. A researcher studying first graders selected a sample of 15 intact classes at 5 different schools in South Jersey. Each class spent two hours completing a designated task.

A. Random

B. Systematic

C. Stratified

D. Cluster

9. Identify which sampling technique was used to select the given sample. An auto insurance company divides their clients into groups according to what color car they own, what model car they have and marital status. Then 25 are selected from each group to determine whether they have been in an accident during the past 3 years or not.

A. Random

B. Systematic

C. Stratified

D. Cluster

Explanation / Answer

Solution :

Classify as nominal-level, ordinal-level, interval-level, or ratio-level data. Nationalities of respondents in a survey on birth control.

Answer is A) Nominal scale

Pages in the volumes of a set of encyclopedias.

Answer is D )Ratio

Number of cartons of milk manufactured each day.

Answer is Discrete variable

Weights of newborn calfs.

Answeris Continuous variable .

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