or a polychoric correlation coefficient. If you want to create a correlation matrix across a range of data sets, Excel has a data analysis plugin. To use it, you must first enable the data ...

Note: Some spreadsheets allow for the comparison of three or more variables via a matrix. The coefficient of the correlation ranges from -1 to 1. A number at -1 or close to -1 indicates that the ...

The correlation coefficient's values range between -1.0 ... It can be used for any data set that has a finite covariance matrix. Here are the steps to calculate correlation. To avoid the complex ...