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SAS Certified Statistical Business Analyst Using SAS 9: Regression and Modeling
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A analyst wants to test whether the response variance is equal across all treatment groups before running an ANOVA. Which PROC GLM syntax element should be used?
Explanation
Verifying equal response variance across groups is done with the HOVTEST option of the MEANS statement in PROC GLM [1].
sources
✓ Verified source
Sas ↗
Use the HOVTEST option of MEANS statement in PROC GLM to asses response variance
When interpreting the statistical output of PROC GLM for a one-way ANOVA, an analyst reviews several numeric quantities. Which of the following are described as part of the statistical output of the GLM procedure that should be interpreted?
Explanation
The statistical output of PROC GLM to interpret includes variance derived from MSE, the F value, the p-value, R**2, and Levene's test. There is no 'central limit theorem coefficient' in GLM output [1].
sources
✓ Verified source
Sas ↗
Interpret the statistical output of the GLM procedure (variance derived from MSE, F value, p-value R**2, Levene's test)
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