Calculate the skewness of a vector

Moment-ratio skewness \(g_1 = m_3 / m_2^{3/2}\), where \(m_k\) is the \(k\)-th sample central moment (with divisor \(n\)).

Usage

skewness(y)

Arguments

y

numeric vector of values

Value

numeric scalar of skewness

Author

Trent Henderson