Evaluation B. Underline and label and label the term, class, and differentiating characteristics in the following sentences. Write the answers on a separate sheet of paper. Example: Respondent is a person who replies to something. Term Class Differentiating Characteristics 1. A theory is a set of accepted beliefs or organized principles that explain and guide analysis. 2. A person, place, thing, or phenomenon that researchers are trying to measure in some way is called variable. 3. The sum of a set data that divided by the number of data is called average. 4. Ethnography is a study that explores cultural phenomena from the point of view of the subject of the study. 5. A parameter is a numerical quantity or attribute that is estimated using data collected from the population.