According to Tracey L. Weissgerber, Natasa M. Milic, Stacey J. Winham, and Vesna D. Garovic, proper representation of small data sets and sample sizes allows accurate interpretation. Doing so, they ...

Bar charts are too frequently used to communicate data that they cannot represent well. We strongly encourage the use of more appropriate plots to display statistical samples. Bar charts are a ...

It evaluates a student’s Verbal Ability, Reading Comprehension, Data Interpretation ... combine a bar graph and a pie chart or present data in a table format alongside a line graph.