Data Using Sas.pdf ((exclusive)) — Statistical Analysis Of Medical

: PROC TTEST and PROC ANOVA are standard for comparing treatment effects across two or more groups .

She flipped to the chapter on PROC LIFETEST and ODS Graphics . The book showed her how to output the results directly into a PDF, formatted perfectly. Statistical Analysis of Medical Data Using SAS.pdf

| Problem | Typical Error | SAS Solution from the PDF | | :--- | :--- | :--- | | | Running 20 t-tests and claiming significance | PROC MULTTEST with Bonferroni or FDR correction | | Overfitting | Including 30 predictors for 100 patients | PROC LOGISTIC with selection=stepwise or LASSO via PROC HPGENSELECT | | Confounding | Ignoring age or sex differences | PROC PHREG or PROC GLM with covariate adjustment | | Missing Not At Random (MNAR) | Deleting all missing rows | PROC MI and PROC MIANALYZE for Rubin’s rules | : PROC TTEST and PROC ANOVA are standard