Discrete & Continuous Distributions
下表有很多 Distribution 我都未用過,不過不用擔心,其實常用的來來去去都是那兩三個,當中最常用的,又莫過於是 Normal Distribution。
Discrete Distributions
名稱 |
樣式 | MGF Mx(t) |
Mean | Variance |
Binomial
|
 |  |
 |  |
Negative Binomial
|
 |  |
 |  |
Poisson
|
 |  |
 |  |
Hyper Geometric
|
 | NA |
 |  |
Uniform
|
 |  |
 |  |
Continuous Distribution
名稱 |
樣式 | MGF Mx(t) |
Mean | Variance |
Gamma
|
 |  |
 |  |
Exponential
|
 |  |
 |  |
Chi-Squared
|
 |  |
 |  |
Uniform
|
 |  |
 |  |
Normal
|
 |  |
 |  |
註﹕MGF = Moment Generating Function
|