Texas Instruments
Texas Instruments: Numb3 Rs: Candy Land
Based off of the hit television show NUMB3RS, this lesson introduces students to the chi-squared statistical analysis. Although not completely in depth, the lesson does expose students to degrees of freedom, a simple chi-squared formula,...
Other
University of Reading: The Chi Squared Distribution
This site from the University of Reading provides a quick definition of the statistical chi-squared distribution. The formula is also provided.