胸径分布的拟合检验模型

胸径分布的拟合检验模型

  20

Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

Classification(s)

Geography SubjectPhysical GeographyEcosystem

Detailed Description

胸径分布的拟合检验模型

    1)胸径分布函数:


式中,x为随机变量;αβθ分别为形状参数、尺度参数和位置参数。

2K阶原点矩模型:


   
3)均值Ex模型:

 

4)方差Varx模型:

5)偏度SK模型:

 

6)峭度K模型:

 

式中,Q为标准差;k阶原点距。

 

 

参考文献

    洪利兴,杜国坚,张庆荣等:天然常绿阔叶异龄幼林胸径的Eeibull分布及动态预测。植物生态学与地植物学学报,1995191

How to cite

《资源环境数学模型手册》 (2018). 胸径分布的拟合检验模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/15d91464-b256-4c3c-8a24-4a870f1e841a
Copy

QR Code

Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

QR Code

You can link related {{typeName}} from your personal space to this model item, or you can create a new {{typeName.toLowerCase()}}.

Model Content & Service

These authorship information will be submitted to the contributor to review.