Description Details Author(s) References Examples
Functions for Bayesian model selection and inference for log-linear models.
Package: | bayesloglin |
Type: | Package |
Version: | 1.0 |
Date: | 2016-12-23 |
License: | GPL-2 |
The function MC3 searches for log-linear models with the highest posterior probability. The function gibbsSampler is a blocked Gibbs sampler for sampling fronm the posterior distribution of the log-linear parameters. The functions findPostMean and findPostCov compute the posterior mean and covariance matrix for decomposable models which, for these models, is available in closed form.
Author: Matthew Friedlander Maintainer: Matthew Friedlander <friedla@yorku.ca>
see vignette
1 2 3 4 5 6 7 | data(czech)
s1 <- MC3 (init = NULL, alpha = 1, iterations = 5,
replicates = 1, data = czech, mode = "Decomposable")
s2 <- MC3 (init = NULL, alpha = 1, iterations = 5,
replicates = 1, data = czech, mode = "Graphical")
s3 <- MC3 (init = NULL, alpha = 1, iterations = 5,
replicates = 1, data = czech, mode = "Hierarchical")
|
Loading required package: igraph
Attaching package: 'igraph'
The following objects are masked from 'package:stats':
decompose, spectrum
The following object is masked from 'package:base':
union
replicate [1], iteration [1].
proposal model = [a,e][b,f][c][d,e]
proposal logPostProb = 4920.34
proposal accepted
rejection rate = 0
replicate [1], iteration [2].
proposal model = [a,e][b,d][b,f][c][d,e]
proposal logPostProb = 4916.3
proposal rejected
rejection rate = 0.33
replicate [1], iteration [3].
proposal model = [a,e][b,f][c,f][d,e]
proposal logPostProb = 4916.48
proposal rejected
rejection rate = 0.5
replicate [1], iteration [4].
proposal model = [a,e][b,e][b,f][c][d,e]
proposal logPostProb = 4925.02
proposal accepted
rejection rate = 0.4
replicate [1], iteration [5].
proposal model = [a,d,e][b,e][b,f][c]
proposal logPostProb = 4924.15
proposal accepted
rejection rate = 0.33
replicate [1], iteration [1].
proposal model = [a,d][b,c][b,e][d,e,f]
proposal logPostProb = 7100.4
proposal accepted
rejection rate = 0
replicate [1], iteration [2].
proposal model = [a,c][a,d][b,c][b,e][d,e,f]
proposal logPostProb = 7110.3
proposal accepted
rejection rate = 0
replicate [1], iteration [3].
proposal model = [a,c][a,d,f][b,c][b,e][d,e,f]
proposal logPostProb = 7104.64
proposal rejected
rejection rate = 0.25
replicate [1], iteration [4].
proposal model = [a,c][b,c][b,e][d,e,f]
proposal logPostProb = 7108.62
proposal rejected
rejection rate = 0.4
[1] 15.6535
[1] 6771.347
replicate [1], iteration [1].
proposal model = [a,c][b,d][b,e][c,e][d,f]
proposal logPostProb = 6771.35
proposal rejected
rejection rate = 0.5
[1] 6770.477
replicate [1], iteration [2].
proposal model = [a,c][b,d][b,e][c,d][c,e][f]
proposal logPostProb = 6770.48
proposal rejected
rejection rate = 0.67
[1] 6770.477
replicate [1], iteration [3].
proposal model = [a,c][b,d][b,e][c,d][c,e][f]
proposal logPostProb = 6770.48
proposal rejected
rejection rate = 0.75
[1] 6770.477
replicate [1], iteration [4].
proposal model = [a,c][b,d][b,e][c,d][c,e][f]
proposal logPostProb = 6770.48
proposal rejected
rejection rate = 0.8
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