by StaceyKoprince Wed Jul 08, 2009 1:44 pm
great question! Technically, "datum" is singular and "data" is plural. Nobody ever uses "datum" though. :)
It's pretty common now to use "data" only - whether singular or plural - but we should technically use "datum" or "data point" when we are only talking about one (singular) piece of data.
Stacey Koprince
Instructor
Director, Content & Curriculum
ManhattanPrep