Data Visualization MCQs

11. Which are pros of data visualization?

A. It can be accessed quickly by a wider audience.
B. It can misrepresent information
C. It can be distracting
D. None Of the above

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12. Which are cons of data visualization?

A. It conveys a lot of information in a small space.
B. It makes your report more visually appealing.
C. visual data is distorted or excessively used.
D. None Of the above

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13. Which of the intricate techniques is not used for data visualization?

A. Bullet Graphs
B. Bubble Clouds
C. Fever Maps
D. Heat Maps

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14. Which one of the following is most basic and commonly used techniques?

A. Line charts
B. Scatter plots
C. Population pyramids
D. Area charts

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15. Which is used to query and edit graphical settings?

A. anova()
B. par()
C. plot()
D. cum()

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16. Which of the following method make vector of repeated values?

A. rep()
B. data()
C. view()
D. read()

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17. Who calls the lower level functions lm.fit?

A. lm()
B. col.max
C. par
D. histo

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18. Which of the following lists names of variables in a data.frame?

A. par()
B. names()
C. barchart()
D. quantile()

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19. Which of the folllowing statement is true?

A. Scientific visualization, sometimes referred to in shorthand as SciVis
B. Healthcare professionals frequently use choropleth maps to visualize important health data.
C. Candlestick charts are used as trading tools and help finance professionals analyze price movements over time
D. All of the above

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20. ________is used for density plots?

A. par
B. lm
C. kde
D. C

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