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bdynsys (version 1.3)

Bayesian Dynamical System Model

Description

The package bdynsys for panel/longitudinal data combines methods to model changes in up to four indicators over times as a function of the indicators themselves and up to three predictors using ordinary differential equations (ODEs) with polynomial terms that allow to model complex and nonlinear effects. A Bayesian model selection approach is implemented. The package provides also visualisation tools to plot phase portraits of the dynamic system, showing the complex co-evolution of two indicators over time with the possibility to highlight trajectories for specified entities (e.g. countries, individuals). Furthermore the visualisation tools allow for making predictions of the trajectories of specified entities with respect to the indicators.

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Version

Install

install.packages('bdynsys')

Monthly Downloads

35

Version

1.3

License

GNU General Public License (>= 2)

Maintainer

Viktoria Spaiser

Last Published

December 8th, 2014

Functions in bdynsys (1.3)

dysymod

Modeling Dynamic Complex Systems with Ordinary Differential Equations (Internal Function)
bdynsys

Bayesian Dynamic System Modeling
plot_data

Plotting Data in Phase Plane with Data Trajectories for Specified Entities
polyfitbayes

Bayesian Model Fitting with Polynomial Terms als Predictors and Changes as Dependent Variable (Internal Function)
findindexM

Finding Indexes of Polynomial Modelterms (Internal Function)
bayfacfig

Bayes Factors Plot
phaseportdat

Phase Potrait with Data Trajectories for Specified Entities
selectterm

Deriving Best Models and their Polynomial Terms for Bayesian Model Fitting (Internal Function)
polyfitreg

Least Square Regression with Polynomial Terms als Predictors and Changes as Dependent Variable (Internal Function)
preprocess_data

Data Processing for Bayesian Dynamic System Modeling (Internal Function)
datap

Test Panel Data Set: Cultural Values, GDP and Democracy from 1981-2012 in 74 countries
errorcorr

Controlling Error Correlations in Models with Panel Data
bayesfac

Bayesian Model Selection with Bayesian Factor Computation (Internal Function)
phaseportmod

Phase Potrait with Modeled Trajectories for Specified Entities
bestfitmod

Fitting of Dynamic System Models (Internal Function)