Created by the statistics department at the University of Alabama in Huntsville. Contains interactive applets that demonstrate different statistical concepts through graphical simulations.
Video tutorials cover several topics in probability and statistics ranging from basic probability to regressions and other inferential statistical methods. Has an active user community of students that often discuss statistics problems.
Video tutorials on descriptive statistics, probability, distributions, estimation, hypothesis testing, survey sampling and some basic inferential statistics. Also contains some helpful, simple web-based tools that demonstrate different sampling distributions.