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R code to simulate degroot model
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.gitignore example, adjacency version Jun 6, 2019
DeGroot_Function.R Fix N reference May 21, 2019
DeGroot_Function_Adjacency.R example, adjacency version Jun 6, 2019
Example.R example, adjacency version Jun 6, 2019 Create Jun 6, 2019

Reference for model:

Becker, J., Brackbill, D., & Centola, D. (2017). Network dynamics of social influence in the wisdom of crowds. Proceedings of the national academy of sciences, 114(26), E5070-E5076.


See Example.R. This script examines the effect of (a) accuracy/adjustment correlation (b) network centralization on both the error of the mean and individual error.

Findings: improvement in individual is remarkably robust.

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