Statistics. ANOVA Analysis of Variance association Excel. association Knowledge_capture. association Numeracy. Average Mean, arithmetic Average Median, middle value Average Mode, most common Correlation Tall people are heavy Distribution_normal Usual for biological systems Distribution_poisson http://en.wikipedia.org/wiki/Poisson_distribution Score_T Always positive Score_Z Can be negative Variable_continuous Size. Variable_discreet ../biodiversity/number_of_legs.       Vr.155, Dec 2010     Readme      ..