In statistics and financial analysis, a Z score measures how normal any given data point is compared ... their baseline calculators do not store enough data to calculate complex equations.

Any data point with a z-score greater than 3 or less than -3 is considered an outlier. The z-score can be used to calculate ...

The Altman Z-score is used to calculate the likelihood that a business ... the amount of variability (or dispersion) within a given data set. For instance, if a sample of normally distributed ...

Z-scores measure how far a closed-end fund's current discount status is from its average premium or discount. Writers will often highlight the probability of a given ... the best data base for ...