https://habr.com/ru/post/19657/
https://math.semestr.ru/corel/prim2.php
https://en.wikipedia.org/wiki/Mean_squared_error
https://online.stat.psu.edu/stat100/lesson/3/3.5
https://excel2.ru/articles/kvartili-i-interkvartilnyy-interval-iqr-v-ms-excel
| Numerical Measure | Sensitive Measure | Resistant Measure |
| Measure of Center | Mean | Median |
| Measure of Spread (Variation) | Standard Deviation (SD) | Interquartile Range (IQR) |