Tag Archives: Graphical display

Recommended: Announcing a new monthly feature: What’s going on in this graph

Through the effort of a team of statisticians with the American Statistical Association, the New York Times is producing a new resource for educators called “What’s Going On in This Graph?”. This is similar to another New York Times effort called “What’s Going On in This Picture?”

Every month the New York Times will publish a graph stripped of some key information and ask three questions: What do you notice? What do you wonder? and What do you think is going on in this graph?

The content will be suitable for middle school and high school students, but I suspect that even college students will find the exercise interesting.

The first graph will appear on September 19 and on the second Tuesday of every month afterwards. Continue reading

Recommended: Beyond Bar and Line Graphs: Time for a New Data Presentation Paradigm

Many scientists rely on bar graphs and line graphs that effectively reduce your data to a single mean per group. Even with the addition of error bars, the whole process tends to hide important information. These authors suggest that scatterplots that show every data point would be a better way to present your research data. Continue reading

Quote: “Excel’s graphics can be great. The problem occurs …

…when people assume that the Excel output is enough. I think of all the research papers in economics where the authors must have spent dozens of hours trying all sorts of different model specifications, dozens of hours writing and rewriting the prose of the article, . . . and 15 minutes making the graphs.” Andrew Gelman, quoted at http://andrewgelman.com/2009/04/22/more_on_data_vi/.