Explore the importance of robust statistics like median and MAD in data analysis, ensuring accurate insights despite outliers ...

Determination There are several practical ways to calculate the mean and standard deviation. Scientific calculators typically come with a built-in program for both the mean and standard deviation.

How to Calculate Z-Score Z-Score Calculating a z-score requires that you first determine the mean and standard deviation of your data. 1 Once you have these figures, you can calculate your z-score.