Before leaving, she ran one more test—a nonparametric Mann-Whitney, because one reviewer always asked about normality. SPSS handled it in two seconds. She added a footnote: “All analyses performed using IBM SPSS Statistics (version 29).”
“I would have missed that in R,” she muttered. spss ibm software
“Already did,” she said, smiling. “Linear mixed models. Fixed effects for treatment and time, random intercept for patient ID. Estimated marginal means post-hoc with Bonferroni. SPSS handled the missing data with maximum likelihood.” Before leaving, she ran one more test—a nonparametric
Her phone rang ten minutes later. It was her old PhD advisor. “Aliyah, I saw the draft. Did you run the mixed model for the repeated measures? Remember, week 2 to week 6—” ” she muttered. “Already did