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model-based recursive partitioning of network models
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model-based recursive partitioning of network models
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Hallucinations. Paranoia.
Yes
. No. Sleep loss schizophrenia. (92%) bipolar. (84%) schizophrenia. (60%) bipolar. (62%). No. Yes. No. Yes ...
MODEL-BASED RECURSIVE PARTITIONING OF NETWORK MODELS: A STATISTICAL LEARNING APPROACH TO NETWORK ANALYSIS PAYTON JONES HARVARD UNIVERSITY
English
Engineering
English (20%)
Engineering (40%)
English (20%)
Engineering (40%)
English (20%)
Engineering (40%)
Atheists
Believers
No Effect
Meaningful Subgroups
Meaningful Subgroups
Meaningful Subgroups in Networks
Decision Trees
No
Hallucinations
Sleep loss No schizophrenia (60%)
Yes bipolar (84%)
Yes
Paranoia No bipolar (62%)
Yes schizophrenia (92%)
log(y) = B(hallucinations)X (hallucinations) * B(needforsleep)X(needforsleep) * B(paranoia)X(paranoia) + B(hallucinations)X(hallucinations) * B(needforsleep)X(needforsleep) + B(hallucinations)X(hallucinations) * B(paranoia)X(paranoia) + B(needforsleep)X(needforsleep) * B(paranoia)X(paranoia) +
B B
X X
(hallucinations)
(hallucinations)
+
(needforsleep)
(needforsleep)
+
B
X
(paranoia)
(paranoia)
No
Hallucinations
Sleep loss No schizophrenia (60%)
Yes bipolar (84%)
Yes
Paranoia No bipolar (62%)
Yes schizophrenia (92%)
No
Sleep loss
Hallucinations
Yes
Paranoia
No
Sleep loss
Hallucinations
Yes
Paranoia
Model Based Recursive Partitioning
No
Sleep loss
Hallucinations
Yes
Paranoia
Model Based Recursive Partitioning
Model Based Recursive Partitioning
Model Based Recursive Partitioning
Model Based Recursive Partitioning
Model Based Recursive Partitioning
A
A A
Model Based Recursive Partitioning
Model Based Recursive Partitioning
Model Based Recursive Partitioning
No
Sleep loss
Hallucinations
Yes
Paranoia
> library(devtools) > install_github(“paytonjjones/networktree”) > library(networktree) > data(“workaholic”) > nodeVars splitVars myTree plot(myTree)
Model Based Recursive Partitioning
THANK YOU! Special Thanks: Patrick Mair Achim Zeileis Thorsten Simon Learn more about the method: networktree R package github.com/paytonjjones/networktree
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