Monthly archive for September2015

How Many Decimal Places Are Helpful?

How Many Decimal Places Are Helpful?

How many decimal places does your graph actually need? 2, 1 or 0 decimal places? Most of my projects are in the social sciences. Social science measurement is not exact. We’re often creating instruments and tools from scratch to gather information. There are no rulers,…

Continue reading →

The Absolute Beginner’s Guide to Spreadsheets

The Absolute Beginner’s Guide to Spreadsheets

If you use spreadsheets on a daily basis, this post isn’t for you. Within the past year I’ve led 61 trainings (and counting!) about both data analysis/statistics and data visualization.┬áIn each session, there’s one person who’s enthusiastically eager to learn but has almost zero experience…

Continue reading →