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. Correlation analysis is a method for measuring the covariance of two random variables in a matched data set. Covariance is usually expressed as the correlation coefficient of two variables X and Y. The correlation coefficient is a unitless number that varies from -1 to +1.
This makes the data analysis tool available for use. In earlier versions of Excel, click the Tools menu and then choose Add-ins and select Analysis Tool Pak, which places the Data Analysis option in your Tools menu for use. Choose the two variables for which you wish to examine the correlation.