题目内容

13. This is another word for “lopsidedness”.

A. Skewness
B. Kurtosis
C. Platykurtic
D. Leptokurtic

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12. What is the most basic method of illustrating data?

A. Pie chart
B. Line chart
C. Frequency distribution
D. Bar graph

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11. Skewness is used to…

A. Describe the shape of a distribution
B. Describe the variation in a distribution
C. Describe the average of a distribution
Describe correlations between distributions

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10. Optimally, when choosing a class interval, you should have approximately this many intervals covering the entire range of date:

A. 10 to 20
B. 5 to 10
C. 20 to 30
D. 5 to 20

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9. What is the term associated with the upper or lower boundary of a set of scores used in the creation of a frequency distribution?

A. Class interval
B. Variation
Central tendency
D. Skewness

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13. This is another word for “lopsidedness”.

A. Skewness B. Kurtosis C. Platykurtic D. Leptokurtic

12. What is the most basic method of illustrating data?

11. Skewness is used to…

10. Optimally, when choosing a class interval, you should have approximately this many intervals covering the entire range of date:

9. What is the term associated with the upper or lower boundary of a set of scores used in the creation of a frequency distribution?

A. Skewness
B. Kurtosis
C. Platykurtic
D. Leptokurtic