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Statgraphics Online

Statgraphics Online

This Web site is designed for interactive statistical analysis over the Internet. Data can be entered in various ways, including through Excel files. The service is free for data sets no larger than 100 rows and 10 columns. Among the many types of analyzes available are scatter plots, frequency histograms, contingency tables, multiple variable analysis, distribution fitting, ANOVA, multiple regression, forcasting, etc. Additionally, the site offers several "statlets." These are Java applet interactive applications that provide scatter plot brushing, smoothing, and curve fitting among others.


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