geodetector {gdverse} | R Documentation |
geographical detector(GD) model
Description
geographical detector(GD) model
Usage
geodetector(formula, data, type = "factor", alpha = 0.95)
Arguments
formula |
A formula of geographical detector model. |
data |
A data.frame or tibble 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 tibble with the corresponding result under different detector types.
factor
the result of factor detector
interaction
the result of interaction detector
risk
the result of risk detector
ecological
the result of ecological detector
Note
Note that only one type of geodetector is supported at a time in geodetector()
.
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
geodetector(y ~ x1 + x2,
tibble::tibble(y = 1:7,
x1 = c('x',rep('y',3),rep('z',3)),
x2 = c(rep('a',2),rep('b',2),rep('c',3))))
geodetector(y ~ x1 + x2,
tibble::tibble(y = 1:7,
x1 = c('x',rep('y',3),rep('z',3)),
x2 = c(rep('a',2),rep('b',2),rep('c',3))),
type = 'interaction')
geodetector(y ~ x1 + x2,
tibble::tibble(y = 1:7,
x1 = c('x',rep('y',3),rep('z',3)),
x2 = c(rep('a',2),rep('b',2),rep('c',3))),
type = 'risk',alpha = 0.95)
geodetector(y ~ x1 + x2,
tibble::tibble(y = 1:7,
x1 = c('x',rep('y',3),rep('z',3)),
x2 = c(rep('a',2),rep('b',2),rep('c',3))),
type = 'ecological',alpha = 0.95)