A host of a home repair program rates the difficulty of various home improvement projects. He assigns the level of difficulty by using hammers: 3 for very difficult, 2 for moderate, and 1 for easy. This measure is an example of a(n) scale.
A host of a home repair program rates the difficulty of various home improvement projects. He assigns the level of difficulty by using hammers: 3 for very difficult, 2 for moderate, and 1 for easy. This measure is an example of a(n) scale.