Which of the following guidelines increases the effectiveness of a bar chart?
A) Bars should be about half the width of the space in between bars.
B) A legend should be used only if the chart has two or more data series.
C) The baseline for bar charts should always be the first increment of the scale you are using.
D) 3-D bar charts should be used to represent complicated numerical information.
E) Lighter colors should be used to represent your most important data series.

Question

Quizplus · Accepted Answer

Following guidelines should be followed to increase the effectiveness of bar charts: 1.Bars should be about twice the width of the space in between bars.2.Baselines should always be zero.3.Legends should only be used if the chart has two or more data series.

Which of the Following Guidelines Increases the Effectiveness of a Bar