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housing
2012 Jul 24
1
unable to run spatial lag and error models on large data
...sues.
Issue 1: When I weight the 10,000-observation first dataset, I get the following message: Non-symmetric neighbors list.
Is this going to pose problems while running the regression models? If yes, what can I do?
The code and the results are:
test1.csv <- read.csv("C:/Article/Housing1/NHspwt.csv")
class(test1.csv) <- c("spatial.neighbour", class(test1.csv))
of <- ordered(test1.csv$OID)
attr(test1.csv, "region.id") <- levels(of)
test1.csv$OID <- as.integer(of)
test1.csv$NID <- as.integer(ordered(test1.csv$NID))
attr(test1.csv, "...