Statistical moment Skewness The skewness Skew[𝑋] of a real random variable 𝑋 :𝜉 →ℝ is the third standardized moment, #m/def/prob i.e. Skew[𝑋]=𝔼[(𝑋−𝜇𝜎)3] Standardization has the advantages of the skewness being dimensionless. #state/tidy | #lang/en | #SemBr