Frequency charts show the tally next to each outcome ... it is often easier to group the data. For example, in a survey about the number of magazines bought by students over the space of a ...

The second part of this example modifies the midpoint axis and the table of statistics, and uses RUN-group processing to produce the following chart. This part of the program specifies the midpoint ...

A weekly dive into the data behind the news. Each Saturday, Opinion columnist Philip Bump makes and breaks down charts explaining the latest in economics, pop culture, politics and more.

The example chart below comes from Google Finance ... the performance of the underlying business. There is typically data ...