gd {gdverse} | R Documentation |
native geographical detector(GD) model
Description
Function for native geographical detector model.
Usage
gd(formula, data, type = "factor", alpha = 0.95)
Arguments
formula |
A formula of geographical detector model. |
data |
A data.frame, tibble or sf object of observation data. |
type |
(optional) The type of geographical detector, which must be one of |
alpha |
(optional) Specifies the size of the alpha (confidence level). Default is |
Value
A list of the GD model result.
factor
the result of factor detector
interaction
the result of interaction detector
risk
the result of risk detector
ecological
the result of ecological detector
Author(s)
Wenbo Lv lyu.geosocial@gmail.com
References
Jin‐Feng Wang, Xin‐Hu Li, George Christakos, Yi‐Lan Liao, Tin Zhang, XueGu & Xiao‐Ying Zheng (2010) Geographical Detectors‐Based Health Risk Assessment and its Application in the Neural Tube Defects Study of the Heshun Region, China, International Journal of Geographical Information Science, 24:1, 107-127, DOI: 10.1080/13658810802443457
Examples
data("NTDs")
g = gd(incidence ~ watershed + elevation + soiltype,
data = NTDs,type = c('factor','interaction'))
g