Câu 5: A00-240: SAS Statistical Business Analysis Using SAS 9: Regression and Modeling

After performing an ANOVA test, an analyst has determined that a significant effect exists due to income. The analyst wants to compare each Income to all others and wants to control for experimentwise error. Which GLM procedure statement would provide the most appropriate output?

1. A. lsmeans Income / pdiff=control adjust=dunnett; — đáp án hiện tại
2. B. lsmeans Income / pdiff=control adjust=t;
3. C. lsmeans Income / pdiff=all adjust=tukey;
4. D. lsmeans Income / pdiff=all adjust=t;