circular | R Documentation |
The function generates k-ahead and k-behind weighting matrices as in Kelejian and Prucha (1999)
circular(nrow, ncol, ab)
nrow |
Number of rows |
ncol |
Number of columns |
ab |
Ahead - behind |
Generate circular weigthing matrices
An object of class nb
Gianfranco Piras gpiras@mac.com
ab.3 <- circular(10, 10, 3)
ab.5 <- circular(15, 15, 5)
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