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    What regression use for lingitudinal study?

    Hi, I conducted a longitudinal study (2 waves, 1st wave was in March 2019, and 2nd 6 months later) and wanted to ask how to analyze the data in SPSS using dependant variable in Time 2, controlled variable in Time 1, and predictor? I want to analyze the relationships between 4 variables and 2...
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    Regression analysis with T1 and T2

    Thanks for the answer. I would like to know what regression should be used to analyze the longitudinal study, so the regression forum seems adequate to me. Anyway, thank you for the idea, I'll ask also in the SPSS forum.
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    Regression analysis with T1 and T2

    Hi, I conducted a longitudinal study (2waves, 1st wave was in March 2019, and 2nd 6 months later) and wanted to ask how to analyze the data in SPSS using T1 and T2. What is the exact name of the analysis and what steps it requires (such as: Analysis-> Regression -> Linear)? I want to analyze the...