SPSS Cheat Sheet - IUPUI

The resulting dialog box will ask for the variable(s) being assessed and, in the case of the one-sample t-test, a value of interest (the “test value”). Note that the output generated will include a “Sig” value – this is the two-sided p-value. If you want to perform a one-sided test, you need to divide this value by 2. ................
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