usaww: usaww Spatial weights matrix of the 48 continental united states based on the Queen's neighborhood structure.
Description
usaww Spatial weights matrix of the 48 continental united states based on the Queen's neighborhood structure.
Usage
data(usaww)
Arguments
Format
An object of class matrix (inherits from array) with 48 rows and 48 columns.
References
Giovanni Millo, Gianfranco Piras (2012). splm: Spatial Panel Data Models in R. Journal of Statistical Software, 47(1), 1-38. URL: http://www.jstatsoft.org/v47/i01/.