This Java applet allows one to independently manipulate the slope, standard error of the estimate, and the standard Read More...

This site has a series of Java animations to illustrate basic statistical concepts related to measuring relationships. Read More...

This Java applet allows one to investigate the impact that restriction of range can have on Pearson r.

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This PowerPoint presentation works through how to hand calculate a correlation.

Correlation; Hand Read More...

This activity can be used as practice after students have learned how to hand calculate a Pearson Correlation.

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This activity can be used as practice after students have learned how to hand calculate a Pearson Correlation.

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This activity can be used as practice after students have learned how to hand calculate a Pearson Correlation.

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Through a combination of narrated PowerPoint slides and real-time screen capture of PASW/SPSS, we present a novel Read More...