mgwr: A Python Implementation of Multiscale Geographically Weighted Regression for Investigating Process Spatial Heterogeneity and Scale
University of Maryland, College Park · Arizona State University · +2 more institutions
Abstract
Geographically weighted regression (GWR) is a spatial statistical technique that recognizes that traditional ‘global’ regression models may be limited when spatial processes vary with spatial context. GWR captures process spatial heterogeneity by allowing effects to vary over space. To do this, GWR calibrates an ensemble of local linear models at any number of locations using ‘borrowed’ nearby data. This provides a surface of location-specific parameter estimates for each relationship in the model that is allowed to vary spatially, as well as a single bandwidth parameter that provides intuition about the geographic scale of the processes. A recent extension to this framework allows each relationship to vary…
Citation impact
- FWCI
- 142.73
- Percentile
- 100%
- References
- 22
Authors
5Topics & keywords
- Python (programming language)
- Computer science
- Inference
- Spatial analysis
- Spatial heterogeneity
- Data mining
- Spatial ecology
- Scale (ratio)
- Quality Education