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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
616 Spatial Point Patterns: Methodology and Applications with R
Stationary Strauss process
Possible marks: 'dividing' and 'pyknotic'
Log trend:
~
marks
First order terms:
beta_dividing beta_pyknotic
262.55 91.24
Interaction distance: 0.02
Fitted interaction parameter gamma: 0.6314
The foregoing code fits the multity pe Strauss process with conditional intensity
λ
((u,m) | y) =
β
m
γ
t(u,r,y)
. (14.71)
Here
β
m
are constan ts which allow for unequ al abundance of the different species of tree. The other
quantities a re the same as in (13.12) . The interaction between two trees is assumed to be the same
for all species, and is controlled by the interaction parameter
γ
and interaction radius r = 0.02.
The interaction radius r is an irregular parameter (see Sections
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Publisher Resources

ISBN: 9781482210217