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.
Analyzing the Data. In correlational research, data analysis involves computing an index of the degree of relationship between variables under study. The type of correlation coefficient computed depends on the level of measurement used for both of the variables.