Do It Yourself!: t Test for the Slope

This applet calculates and illustrates the t test for making small-sample inferences about the slope of the regression line. When the page loads, it contains the data for Example 12.2 in the text. Any of the values can be changed to produce a new t-value and its associated probabilities.

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The applet(s) on this page is from Seeing Statistics,™ an online, interactive statistics textbook. Seeing Statistics is a registered service mark used herein under license. The applet(s) on this page was designed to be used exclusively with Introduction to Probability and Statistics, Eleventh Edition, by Mendenhall, Beaver, & Beaver. (c) 2003, Duxbury Thomson Learning. The applet(s) on this page may not be copied, duplicated, or reproduced for any reason.