Aplicação a conjuntos de dados reais

Seminários II

## 6.1.  Aplicação aos dados do inquérito à força de trabalho
data("surveyData", package = "BDgraph")
head(surveyData, 5)
##      income degree children pincome pdegree pchildren age
## [1,]     NA      1        3       3       1         5  59
## [2,]     11      0        3      NA       0         7  59
## [3,]      8      1        1      NA       0         9  25
## [4,]     25      3        2      NA       0         5  55
## [5,]    100      3        2       4       3         2  56
sample.bdmcmc <- bdgraph( data = surveyData, method = "gcgm", 
                          iter = 10000, burnin = 7000 )
## 10000 MCMC sampling ... in progress: 
## 10%->20%->30%->40%->50%->60%->70%->80%->90%-> done
summary( sample.bdmcmc )

## $selected_g
##           income degree children pincome pdegree pchildren age
## income         0      1        1       0       0         0   1
## degree         0      0        0       0       1         1   0
## children       0      0        0       0       1         1   1
## pincome        0      0        0       0       1         0   0
## pdegree        0      0        0       0       0         1   1
## pchildren      0      0        0       0       0         0   0
## age            0      0        0       0       0         0   0
## 
## $p_links
##           income degree children pincome pdegree pchildren  age
## income         0      1     0.99    0.11    0.02      0.03 1.00
## degree         0      0     0.35    0.03    1.00      0.52 0.05
## children       0      0     0.00    0.08    0.71      0.99 1.00
## pincome        0      0     0.00    0.00    1.00      0.22 0.02
## pdegree        0      0     0.00    0.00    0.00      0.90 0.99
## pchildren      0      0     0.00    0.00    0.00      0.00 0.02
## age            0      0     0.00    0.00    0.00      0.00 0.00
## 
## $K_hat
##           income degree children pincome pdegree pchildren   age
## income      2.82  -1.54    -0.29   -0.03    0.00      0.00 -0.44
## degree     -1.54   3.96     0.09    0.00   -1.04      0.15 -0.01
## children   -0.29   0.09     1.20    0.02    0.14     -0.20 -0.67
## pincome    -0.03   0.00     0.02    5.42   -1.16      0.09  0.00
## pdegree     0.00  -1.04     0.14   -1.16    1.84      0.31  0.22
## pchildren   0.00   0.15    -0.20    0.09    0.31      1.82  0.00
## age        -0.44  -0.01    -0.67    0.00    0.22      0.00  1.48