A Z-statistic, also known as a standard score or a Z-score, is a measure of how many standard deviations a specific value is from the mean of a dataset. It is a way to standardize the values in a dataset so that they can be compared and analyzed.
A Z-statistic, also known as a standard score or a Z-score, is a measure of how many standard deviations a specific value is from the mean of a dataset. It is a way to standardize the values in a dataset so that they can be compared and analyzed.