Paired T Test Example. The two means can represent things like. The output is given in output 6 5.
The paired samples t test in spss statistics determines whether means differ from each other under two conditions. Before and after observations on the same subjects e g. When can i use the test.
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So before i even go into this particular example let s just make sure we understand the difference between a two sample t test and a paired t test. So when were talking about either a two sample t test or a two sample t interval for the difference between the mean what we re doing is we re considering two populations. Example of paired sample t test step 1. Example suppose we want to know whether or not a certain training program is able to increase the max vertical jump in inches of college basketball players.
