error bar can be drawn for statistical comparison of bars and graphs.
error bars
Error bars are often used on graphs to show statistical comparisons.
The Key?
Circle graphs show data in a circle, while line graphs are akin to join the dots, and a bar graph shows data in vertical or horizontal bars, but all three show the same data results.
error bar
error bar can be drawn for statistical comparison of bars and graphs.
Error bars are often used on graphs to show statistical comparisons.
error bars
Error bars are often used on graphs to show statistical comparisons.
error bar
error bar
Error bars are often used on graphs to show statistical comparisons.
error bar
Line graph
They are essential by definition. It is not possible to have a bar graph with no bars!
bar graphs use bars and pictographs use pictures