spdep (version 0.6-9)

house: Lucas county OH housing

Description

Data on 25,357 single family homes sold in Lucas County, Ohio, 1993-1998 from the county auditor, together with an nb neighbour object constructed as a sphere of influence graph from projected coordinates.

Usage

data(house)

Format

The format is: Formal class 'SpatialPointsDataFrame' [package "sp"] with 5 slots. The data slot is a data frame with 25357 observations on the following 24 variables.

Its projection is CRS(+init=epsg:2834), the Ohio North State Plane.

Source

Dataset included in the Spatial Econometrics toolbox for Matlab, http://www.spatial-econometrics.com/html/jplv7.zip.

Examples

## Not run: 
# # house <- read.table("house.dat", header=FALSE)
# # names(house) <- c("price", "yrbuilt", "stories", "TLA", "wall", "beds",
# #   "baths", "halfbaths", "frontage", "depth", "garage", "garagesqft", "rooms",
# #   "lotsize", "sdate", "avalue", "long", "lat", "s1993", "s1994", "s1995",
# #   "s1996", "s1997", "s1998")
# # house$syear <- 1992 + house$s1993 + 2*house$s1994 + 3*house$s1995 +
# # 4*house$s1996 + 5*house$s1997 + 6*house$s1998
# # house$syear <- factor(house$syear)
# # house$age <- (1999 - house$yrbuilt)/100
# # house$stories <- factor(house$stories, levels=1:7, labels=c("one",
# #  "bilevel", "multilvl", "one+half", "two", "two+half", "three"))
# # house$wall <- factor(house$wall, levels=1:7, labels=c("stucdrvt",
# #  "ccbtile", "metlvnyl", "brick", "stone", "wood", "partbrk"))
# # house$garage <- factor(house$garage, levels=0:4, labels=c("no garage",
# #  "basement", "attached", "detached", "carport"))
# # library(sp)
# # coordinates(house) <- c("long", "lat")
# # proj4string(house) <- CRS("+proj=longlat +ellps=GRS80")
# # library(rgdal)
# # house <- spTransform(house, CRS("+init=epsg:2834"))
# # library(spdep)
# # LO_nb <- graph2nb(soi.graph(tri2nb(coordinates(house)), coordinates(house)))
# # W <- as(nb2listw(LO_nb), "CsparseMatrix")
# # trMat <- trW(W, type="mult")
# ## End(Not run)
data(house)
## maybe str(house) ; plot(house) ...