The Paired Samples t-Test in SPSS is used to compare the means of two related groups, such as pre-test and post-test scores from the same subjects. This test helps determine whether there is a significant change or effect over time. SPSS provides a user-friendly interface to input paired data, check assumptions, and interpret results with statistical significance. Conducting a paired samples t-test ensures accurate analysis of repeated measures and dependent sample comparisons.
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