A study was performed comparing the efficacy of a new painreliever, Galproxidone, to several pain relievers commonlyprescribed after orthopedic surgury. Patients were asked to ratetheir pain after taking each medication. The data is listed below.Perform an ANOVA to determine the relative efficacy of Galproxidoneon pain relief compared to the other pain relievers. If differencesexist, perform a Bonferoni post-hoc test to determine which painrelievers are different from Galproxidone. Interpret the finalresults in terms of relative efficacy of the pain relievers.
Acetaminophen | Oxycodone | Hydroxycodone | Galproxidone |
5 | 2 | 3 | 2 |
5 | 2 | 4 | 3 |
5 | 1 | 5 | 5 |
6 | 2 | 3 | 2 |
6 | 3 | 3 | 1 |
4 | 1 | 4 | 1 |
4 | 3 | 3 | 3 |
4 | 2 | 4 | 5 |
4 | 2 | 2 | 2 |
5 | 1 | 2 | 1 |
