A chart is a graphical representation of data that helps your audience to understand your information easily; charts make comparisons in your data and analyze the trends or patterns in data sets.

Today, to build upon our working knowledge of data distributions, we’re going to be analyzing CPC data using box and whisker plots. If you missed the first installment, get caught up on histograms and ...

Examined here were the accuracy and bias of estimates of whisker length based on box, line, and midgap plots. For each type of graph, a different sample of undergraduates viewed 48 single-plot graphs.