Skewness: Measures the deviation of a random

Skewness measures the deviation of a random variable’s given distribution from the normal distribution, which is symmetrical on both sides. This tutorial explains how to interpret skewness in statistics, including several examples. Skewness is a number that indicates to what extent a variable is asymmetrically distributed. Quick tutorial with video, examples and formulas. Skewness is a key statistical measure that shows how data is spread out in a dataset . It tells us if the data points are skewed to the left (negative skew) or to the right (positive skew) in relation to the mean.