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Unformatted text preview: o This is the difference between these statistics and just a headcount Ex. Age o Average age of people in Athens would have a large SD because the range is so huge (from 0 to like 90) o Average age of UGA undergrads would have a really small SD because almost everyone is between 18-22 and that is such a small set T test Parametric, one IV on two samples of people Difference between two means Analyze > Compare Means > Independent samples t test o Test: the mean you want to test o Grouping variable: the cells compared T test = the difference between TWO means Under T test, the significance is the second significance (the one inside the big t-test box)...
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- Fall '09