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This tutorial on Pearson's Correlation Coefficient includes the definition, assumptions, and characteristics of r as well as related statistics and hypothesis test procedures. One section instructs users to find...
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 applet generates a graph of the sampling distribution of sample means and displays the probabilities associated with that distribution. Users enter the mean and standard deviation of the source population and the...
This tutorial on the "One Sample tTest" includes its definition, assumptions, hypotheses, and results. An example using output from the WINKS software is given, but those without the software can still use the...
This tutorial on Simple Linear Regression includes its definition, assumptions, and characteristics as well as related statistics and hypothesis test procedures. One section instructs users to perform simple linear...

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