Statistical methods
ANOVA analysis help: design, SPSS checks and reporting
Choose an ANOVA that fits your design, check assumptions, and explain group differences with effect sizes and uncertainty.
Regression analysis help: SPSS models and interpretation
Plan a regression model around your research question, assess diagnostics, and interpret coefficients with appropriate uncertainty.
Mediation analysis help: SPSS pathways and interpretation
Understand the proposed pathway, bootstrap uncertainty, and causal limits before interpreting a mediation model.