Question 1
Which of the following is
not one of the principles of proper graph design for bar charts?
◦ Include data values with each element.
◦ Use 3-D rather than 2-D bars to make reading easier.
◦ Use colors or shades instead of patterns to represent different variables.
◦ Use titles that summarize the basic message.
Question 2
Which of the following statements is
true about the chart below?
◦ The x-axis is in reverse chronological order, which violates a principle of proper graph design.
◦ The chart appears to conform to the principles of proper graph design.
◦ The vertical axis doesn't appear to start at the origin (zero).
◦ The chart used 2-D bars instead of 3-D, which violates a principle of proper graph design.
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