The Z-score, or standard score, is the number of standard deviations a given data point lies above or below the mean. ... A score of 1 indicates that the data are one standard deviation from the mean, while a Z-score of -1 places the data one standard deviation below the mean.....
In reply to Tisma Benta Prithul (201-34-1036)
Re: What is Z score standard deviation?
by Fouzia Akter -
good