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pie chart
A grouped bar chart or, if comparing over a very long period, a pair of lines.
Any type of graph, really.
A pie chart graph is best for comparing information belonging to one group. The whole group is represented by the entire circle. It is best for comparing one difference within the group, such as ages.
A bar graph
bar graph
pie chart
bar graph
bar graph
bar graph
A comparing graph is a graph that compares number to see if they similar or different.
What type of graph is best suited for displaying the range and frequency distribution of the temperature at the airport for two weeks? A. bar graph B. pie chart C. stem-and-leaf plot D. histogram
A grouped bar chart or, if comparing over a very long period, a pair of lines.
If they things you are comparing part of a whole, pie graph. If not, bar graph.
The best graph for the purpose of comparing raw numbers between different qualitative categories would be a bar graph or some variation thereof.
For comparing the acceleration of automobiles, a velocity vs. time graph is most efficient, where time is the x value, and velocity the y value. The greater the acceleration of the automobile, the steeper the slope of its respective plotted line.
Not very good for a large number of categories. Not good for comparing two (or more) variables, especially if one is not consistently bigger than the other. Very poor for comparing a large number of variables.