groups such as Chicanos fit the Afrocentric paradigm? Is the Afrocentric approach bound by the limitations of its new disciplinary context, or does it offer something unique which may
What is a 'Z-Score'. A Z-score is a numerical measurement of a value's relationship to the mean in a group of values. If a Z-score is 0, it represents the score is identical to the mean score. Z-scores may also be positive or negative, with a positive value indicating the score is above the mean and a negative score indicating it is below the mean. Positive and negative scores also reveal the number of standard deviations the score is either above or below the mean.
z-Scores and Location (cont.) â¢The process of changing an X value into a z-score involves creating a signed number, called a z-score, such thata. The sign of the z-score (+ or â) identifies whether the X value is located above the mean (positive) or below the mean (negative).