Investopedia / Tara Anand Z-score is a statistical measurement that describes a value's relationship to the mean of a group of values. Z-score is measured in terms of standard deviations from the ...

Z-score is a standard measurement used in statistical analysis that looks at data with a normal distribution. It provides a standard unit of measurement for placing your data on a common scale.

To normalize all data points, we first converted them to an occupational group benchmark score, then to a Z-score, then finally to a 0-10 score using the method outlined below: If detailed-level ...