Rarely is role playing viewed as the effective and useful coaching tool that it is. When set up and used correctly, role playing is one of the most helpful ways to train and develop your employees.
Correlation analysis is used primarily as a data exploration technique to reveal the degree of association in a set of matched data. This information can inform subsequent analyses of relationships between variables. In particular, correlation can indicate possible factors that confound a relationship of interest.
Purpose of Correlational Research. Unlike the other research designs we will study in this course, correlational research can have either of two purposes. One purpose for doing correlational research is to determine the degree to which a relationship exists between two or more variables. Notice that I did NOT say cause-and-effect relationship. Correlational research designs are incapable of establishing cause-and-effect.