RLO: Descriptive statistics for interval and ratio scale data

 

Resources

Title/link Description
HyperStat Online A good introduction to measures of "univariate data", including the measures discussed in this RLO. There are a number of interactive simulations (implemented as Java applets) to demonstrate the concepts.
Measures of central tendency A good tutorial on mean, mode, and median with plentiful examples and exercises. Part of the comprehensive statistics tutorial on the Statistics Canada site.