Regression

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You can search this electronic textbook for statistics topics including ANOVA, linear regression models, the effects of outliers, confidence intervals, etc. Gives explanations and discusses the topics.

Site gives detailed information for constructing a least squares regression line.

This website provides graphical displays, an index of online calculators and summaries of main topis in statistics.

This site is designed to provide information, demonstrations, links and quizzes associated with the statistics and statistical methods for research design and analysis. It includes tuorials and applets

Very comprehensive list of statistics formulas.

Online Textbook for a variety of statistical tests

It also gives formulas, description, etc for statistics.

Interactive applet that allows a student to plot points on a graph and see how an outlier affects the regression line of the data points.

The website indexes lectures in Introduction to Statistical Methods course.

Site has defintion and explanation of the least squares regression line as well as links to additional resources.