Give what you would consider a good operational definition for each of the variables in the following hypotheses.
Tall people are likely to be outgoing.
People who are talking on cell phones do not drive safely. Consider any ethical issues raised in the study described below. Consider if there would be a more ethical way to do the study that would still give you useful results. In a study of helping behavior, a researcher sets up a study that will take place in a corner store. The store owner gives permission for the store to be used for the research study.