The observed value of the Z statistic.

a standard score that sets the mean to zero and standard deviation to one.

StatisticsA statistical method of rescaling and standardising data to enable easier comparison. A Z-score measures the number of standard...

A standard, normally distributed with a mean of 0 and a standard deviation of 1 .

Definition An indicator used in data analysis which measures how far a given data point is from the mean of the data. Z-scores are often used to analyze credit, and will give an estimation of the prob [..]

The position of a variable as it relates to the mean of the entire dataset.

The Z-Score, also known as a Standard Score, is a statistic that tells us where a score lies in relation to the population mean. A positive Z-Score means that the score is above the mean, while a nega [..]

A standard score, expressed in terms of standard deviations from the mean.

for Nonmanufacturers Altman originally developed the Z-Score for manufacturers, primarily because those were the companies in his original sample. However, the emergence of large, public service comp [..]

for Private Companies In 2002, Altman advocated a revised Z-Score formula for private companies. The private company version weights the variables differently and uses book value of equity in place o [..]

A statistical term used to define the gap between an individual measurement (for example WFH) and the median among a reference population. Also called a standard deviation, a Z-Score is a standardized [..]

A score expressed in units of standard deviations from the mean. Also known as a standard score.

The difference between the patient’s BMD and the mean age-matched value of the reference population, divided by the reference standard deviation (SD). A Z-score of –2 means the patient is 2 SDs below [..]

Z-scores are a standard score with a mean of 0 (zero) and a standard deviation of 1.

Also known as the Altman Z-score. A statistical measure that quantifies the distance (measured in standard deviations) a data point is from the mean of a data set. The terminology is also used to refe [..]