CK-12 Foundation
Ck 12: Chi Squared Statistic
[Free Registration/Login may be required to access all resource tools.] Students will learn what the Chi-Square statistic is and how to use it to perform a Goodness of Fit test on a hypothesized distribution.
University of Manchester
Umist: Mathematical Formula Tables
This site has links to tables of mathematical formulas. To view them, the student must download the formulas in pdf format.
Rice University
Rice University: The Chi Squared Goodness of Fit Test
This discussion of the chi-squared goodness-of-fit test for statistical data also includes an example and a link to a critical values tables.