Understanding Statistical Distributions of Numbers MCQ
Understanding Statistical Distributions of Numbers MCQ
1. Univariate is a term that usually indicates a single dependent variable is the focus of study, although multiple independent variables may be involved.
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Correct Answer:
True
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2. A horizontal representation of a frequency distribution where all of the individual scores are preserved is known as_____
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Correct Answer:
Stem and leaf plot
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3. An asymmetrical frequency distribution where either the right tail or the left tail is much longer than the other is known as_____
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Skewed distribution
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4. Quartiles is a frequency distribution that is divided into_____
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All of these
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5. Positive skew is an asymmetrical frequency distribution whose right tail is longer than the left tail.
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Correct Answer:
True
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6. Platykurtosis is a frequency distribution that has a tendency _____
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Correct Answer:
Toward flatness
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7. Percentiles is a distribution that is _____ into hundredths.
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Divided
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8. The shape of normal curve resembles_____
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Bell
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9. Negative skew is an asymmetrical frequency distribution whose right tail is longer than the left tail.
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False
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10. Multivariate indicates _____
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Both
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11. Mesokurtosis is a frequency distribution that is_____
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Of equal distribution
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12. Leptokurtosis is a frequency distribution that has a tendency_____
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Toward peakedness
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13. Kurtosis is the _____ of the overall shape of a frequency distribution.
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Both
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14. A graphic representation of a frequency distribution where the individual scores are grouped into class intervals is known as_____
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Correct Answer:
Frequency polygon
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15. Frequency histogram is a graphic representation of a set of scores where the individual scores are represented by a_____ whose height corresponds to the frequency of the score.
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Bar
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16. Frequency distribution is a set of scores arranged in order of _____ along the x-axis, with the frequency of each score represented along the y-axis.
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Magnitude
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17. Cumulative frequency is the frequency distribution where the distribution of scores is progressively represented by the _____
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Total frequency
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18. Bimodal distribution is a frequency distribution that has distinct twin peaks that do not need to be the exact same height.
Answer
Correct Answer:
True
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19. Bar graph is a graph that often represents nominal data in_____
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Correct Answer:
Rectangular columns
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