This website provides graphical displays, an index of online calculators and summaries of main topis in statistics.
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Statistics to Use
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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
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WebStat
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Very comprehensive list of statistics formulas.
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Stat Trek
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Site gives detailed information for constructing a least squares regression line.
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Stat Trek.com
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Online Textbook for a variety of statistical tests
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Statistica Website
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It also gives formulas, description, etc for statistics.
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Wolfram Mathworld
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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.
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Illuminations NCTM
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Site contains explanation of how to find the correlation coefficient on your calculator and also talks about what the coefficient means.
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MathBits.com
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The website indexes lectures in Introduction to Statistical Methods course.
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Lecture Summaries: Introduction to Statistical Methods
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Site gives assistance with using a TI-83 to graph the residuals of a linear regression line.
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Mathbits.com
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