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Statistics: Power from Data!
This comprehensive resource from Statistics Canada provides a wealth of information about collecting, organizing, and analyzing data. Includes information about types of graphs, measures of central tendency and spread, and sampling methods.
( http://www.statcan.ca/english/edu/power/toc/contents.htm )
Logic of Hypothesis Testing
Online text that provides in-depth explanations of hypothesis testing. Includes student exercises and links to additional resources on the subject.
( http://davidmlane.com/hyperstat/logic_hypothesis.html )
Nonparametric Statistics
Provides an overview of nonparametric procedures and offers strategies to know when to use each method.
( http://www.statsoft.com/textbook/stnonpar.html )
ANOVA/MANOVA
Online text that gives a thorough introduction to analysis of variance, analysis of covariance, and multivariate designs. Includes charts and examples.
( http://davidmlane.com/hyperstat/intro_ANOVA.html )
VassarStats
A useful and user-friendly tool for performing statistical computations, such as distributions, probabilities, frequency data, and proportions.
( http://faculty.vassar.edu/lowry/VassarStats.html )
Statistical Power and Effect Size
Introduces the concepts of statistical power and effect size and how they relate to attaining statistically significant research findings.
( http://www83.homepage.villanova.edu/richard.jacobs/EDU 8603/stastical power.html )







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