Stata is a statistical software application that is used extensively in Biology, Statistics and other quantitative courses across the college.  The links below will take you to YouTube videos created for the particular use of Colby Biology students and faculty.  You may wish to download the two datasets used in the tutorials (Tree Swallow Data and Dragonfly Data) so you can follow along.  Links are provided for both datasets.

Video tutorials

Introduction to Stata

Summary Statistics

Histograms and Boxplots

Correlations and Regressions

Scatterplots

t-tests

Analysis of variance (ANOVA)

Data Sets

Tree Swallow

Dragonfly Data