单变量分布函数：
离散型：
- Benford
- Bernoulli
- Beta-binomial
- Beta-Pascal
- Binomial
- Discrete uniform
- Discrete Weibull
- Gamma-Poisson
- Geometric
- Hypergeometric
- Logarithm
- Negative hypergeometric
- Pascal
- Poisson
- Polya
- Power series
- Rectangular
- Zeta
- Zipf
连续型：
- Arcsin
- Arctangent
- Beta
- Cauchy
- Chi
- Chi-square
- Doubly noncentral F
- Doubly noncentral t
- Erlang
- Error
- Exponential
- Exponential power
- Extreme value
- F
- Gamma
- Gamma-normal
- Generalized gamma
- Generalized Pareto
- Gompertz
- Hyperbolic-secant
- Hyperexponential
- Hypoexponential
- IDB
- Inverse Gaussian
- Inverted beta
- Inverted gamma
- Kolmogorov-Smirnov
- Laplace
- Log gamma
- Log logistic
- Log normal
- Logistic
- Logistic-exponential
- Lomax
- Makeham
- Minimax
- Muth
- Noncentral beta
- Noncentral chi-square
- Noncentral F
- Noncentral t
- Normal
- Pareto
- Power
- Rayleigh
- Standard Cauchy
- Standard normal
- Standard power
- Standard triangular
- Standard uniform
- Standard Wald
- T
- Triangular
- TSP
- Uniform
- von Mises
- Weibull
关系图如下：
