Generating Functions, Taylor Series, Taylor Theorem, Central Limit Theorem, Deep Dives.
are E[X — E(X)]³/σ³, and E[X — E(X)]⁴/σ⁴. They are the skewness and kurtosis of X respectively. Recall that skewness and kurtosis of X are used by the Jarque-Bera test of normality to test if X is normally distributed. After the 4th moment, the interpretations become assuredly murky. With so many