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Problems With Using Microsoft Excel for Statistics, However, Excel’s default scatterplots leave much to be desired. In the following example two data points have been covered up by the axis labels. Can you find them? And is the legend displayed to the right of the graph useful? Note that there is no label for the horizontal axis. “t-Test: Two-Sample Assuming Equal Variances analysis tool This analysis tool performs a two-sample student’s t-test. This t-test form assumes that the means of both data sets are equal; it is referred to as a homoscedastic t-test. You can use t-tests to determine whether two sample means are equal.” These sentences contain a number of basic errors. About the only value in them would be to ask your students to critique them and locate the many errors!
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