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Data Literacy: Read a Chart Carefully

Build a habit of checking context, axes, units, and uncertainty before drawing conclusions.

Beginner · 20 minutes · 2 lessons

Lesson 1 of 2

Read the frame

Check the title, source, units, time period, and the population represented before interpreting values.

Try it: Open a chart and list its source, units, and time span before describing the trend.

Lesson 2 of 2

A comparison is only useful when the groups and measures are meaningfully comparable. Look for omitted context.

Continue learning

Explore what is given up when choosing one option over another.