Biometrics, Quantitative Methods, Statistics big words for dealing with lots of data. Usually you do a bunch of calculations and have to look up in some table if your result is Significant at the 5% level.

Or perhaps you need a 95% Confidence Interval. CalGraph will save you from looking up in the table.


Under Statistics on the Menu bar are 4 commonly used distributions

Chi Square Distribution

F  Distribution

Normal Distribution and

T  Distribution.


For Hypothesis Testing, more recent books use p-value.