Z-scores are a measure of what number of commonplace deviations a knowledge level is away from the imply. They’re typically used to match information factors to one another or to a standard distribution. StatCrunch is a statistical software program bundle that can be utilized to calculate z-scores.
To search out the z-score of a knowledge level in StatCrunch, first enter the info into the software program. Then, click on on the “Stats” menu and choose “Z-Scores.” A dialog field will seem, asking you to enter the imply and commonplace deviation of the info. Upon getting entered this info, click on on the “OK” button. StatCrunch will then calculate the z-score for every information level and show the ends in a brand new window.