In statistics and financial analysis, a Z score measures how normal any given data point is compared to the average value of the data. Finding Z scores, or standard scores, is relevant to many disc… ...

At the time of the announcement in January, the asteroid’s impact probability was reported to exceed 1%. The impact probability describes how likely a hazardous asteroid is to hit Earth.

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 Z-score, usually to bolster an ...