This introductory course covers simple linear regression, multiple regression, and analysis of variance, as well as statistical model-building strategies. Regression diagnostics, analysis of complex data sets and...

This site, created by the Department of Statistics at Yale University, gives an explanation, a definition and an example of mean and variance of random variables. Definitions and properties are also included. Overall,...

The dataset presented in this article, created by Jeffrey S. Simonoff of New York University, refers to game-by-game information for Mark McGwire and Sammy Sosa during summer of 1998. Roger Maris's long time Major League...

This online calculator allows users to enter sixteen observations with up to four dependent variables and calculates the regression equation, the fitted values, R-Squared, the F-Statistic, mean, variance, first order...

This case study, by David M. Lane of Rice University, assesses the question, "Is it easier to learn to use computer software that uses natural language commands?" Main concepts are analysis of covariance, adjusted means,...