datacarpentry / spreadsheet-ecology-lesson

Data Organization in Spreadsheets for Ecologists
https://datacarpentry.org/spreadsheet-ecology-lesson
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explain factors #151

Closed ErinBecker closed 7 years ago

ErinBecker commented 7 years ago

factors are categorical variables also remove "handy dandy" idiom

Fixes https://github.com/datacarpentry/spreadsheet-ecology-lesson/issues/115