This site, presented by the Department of Statistics at Yale University, gives an explanation, a definition and an example of sampling in statistical inference. Topics include parameters, statistics, sampling...

This tutorial, created by Thomas W. MacFarland of Nova Southeastern University, explains the theory and use of the Spearman's Rank-Difference Correlation Coefficient and demonstrates it with an example on exam scores,...

This online, interactive lesson on special distributions provides examples, exercises, and applets covering normal, gamma, chi-square, student t, F, bivariate, normal, multivariate normal, beta, weibull, zeta, pareto,...

This page, created by Richard Lowry of Vassar College, calculates the standard error of a sampling distribution of sample means when users input the mean and standard deviation of the population and the sample size. This...

Richard Lowry of Vassar College has created this page to display the sampling distribution and the standard error of the difference between two sample means. To calculate standard error, enter the standard deviation of...