표 1. | Table 1. 랜덤변수와 다항함수 Φ k ( ξ ¯ k ) 간 상관관계 | Correlation between random variable and polynomial function.

Random variable	Polynomial function	Support range
Gaussian	Hermite	(-∞,∞)
Gamma	Laguerre	[0,∞)
Beta	Jacobi	[a,b]
Uniform	Legendre	[a,b]