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Spatial Point Patterns
book

Spatial Point Patterns

by Adrian Baddeley, Ege Rubak, Rolf Turner
November 2015
Intermediate to advanced content levelIntermediate to advanced
828 pages
33h 11m
English
Chapman and Hall/CRC
Content preview from Spatial Point Patterns
Point Patterns on a Linear Network 729
This idiom means that the crime ty pes "assault" and "robbery" have been mapped to a single
type "person", and all other crime types have b e en mapped to the typ e "property".
> chicagoG
Point pattern on linear network
116 points
Multitype, with possible types: person, property
Linear network with 338 vertices and 503 lines
Enclosing window: rectangle = [0, 1282] x [153, 1277] feet
We ma y then apply th e likelihood ratio test:
> fitGcx <- lppm(chicagoG
~
marks * polynom(x,y,2))
> fitGca <- lppm(chicagoG
~
marks + polynom(x,y,2))
> anova(fitGca, fitGcx, test="LR")
Analysis of Deviance Table
Model 1:
~
marks + (x + y + I(x^2) ...
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Publisher Resources

ISBN: 9781482210217