Rhat Convergence Statistic of a mice Imputation
Computes the Rhat statistic for a mids object.
Rhat.mice(mice.object)
mice.object |
Object of class |
Data frame containing the Rhat statistic for mean and variances for all variables of the Markov chains used for imputation
Gelman, A., & Hill, J. (2007). Data analysis using regression and multilevel/hierarchical models. Cambridge University Press.
## Not run:
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# EXAMPLE 1: Rhat statistic for nhanes data
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library(mice)
data(nhanes, package="mice")
set.seed(9090)
# nhanes 3 parallel chains
imp1 <- mice::mice( nhanes, m=3, maxit=10, method=rep("norm", 4 ))
miceadds::Rhat.mice( imp1 )
## variable MissProp Rhat.M.imp Rhat.Var.imp
## 1 bmi 36 1.0181998 1.155807
## 2 hyp 32 1.0717677 1.061174
## 3 chl 40 0.9717109 1.318721
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