A psychology study found that bar graphs representing averages were prone to misinterpretation. Plus, how to improve your data literacy.

Key Points ANOVA is a handy way of seeing differences between data sets. You can conduct your own ANOVA with software like ...

Bar charts shorten time to insight, enable straightforward comparisons between different items and data sets, and bring a clean visual representation to your audience. While there are certainly ...

See how easy it is to create interactive web graphs from ggplot2 visualizations with the ggiraph R package. You can even link graphs so that clicking one dataviz affects the display of another.

Thanks to their visual simplicity, bar graphs are popular tools for representing data. But do we really understand how to read them? New research has found that bar graphs are frequently ...

National 5 Statistical diagrams Drawing a bar graph for grouped data A combination of statistical information can be presented in diagrams.

Save guides, add subjects and pick up where you left off with your BBC account. Bar graphs are used to show sets of data in more specific categories. 32 students were asked which season was their ...

How to Make a Graph in Excel With Two Sets of Numbers. With features like auto-summing, chart making and the ability to track numbers from multiple lists, budgets or accounts, Microsoft Excel has ...

Given how powerful and ubiquitous data visualization is, wouldn’t you like to be better at it? Want to pick up a couple of tips to make your next chart or graph more convincing? If so, keep reading.