=+e) A dog’s intelligence can be judged roughly by how many times a new command must be repeated until it is learned.

A researcher trained several dogs of each of 4 different breeds, teaching them 3 new commands. Are the breeds equally “intelligent”?

Exercises M22_SHAR8696_03_SE_C22.indd 827 14/07/14 7:36 AM 828 CHAPTER 22 Nonparametric Methods Section 22.3