How to use Visualization and Imputation of Missing Values(VIM) in R
Install package(VIM)> data(sleep, package = "VIM")
data(sleep, package = "VIM")
> summary(sleep)
BodyWgt BrainWgt
Min. : 0.005 Min. : 0.14
1st Qu.: 0.600 1st Qu.: 4.25
Median : 3.342 Median : 17.25
Mean : 198.790 Mean : 283.13
3rd Qu.: 48.203 3rd Qu.: 166.00
Max. :6654.000 Max. :5712.00
NonD Dream
Min. : 2.100 Min. :0.000
1st Qu.: 6.250 1st Qu.:0.900
Median : 8.350 Median :1.800
Mean : 8.673 Mean :1.972
3rd Qu.:11.000 3rd Qu.:2.550
Max. :17.900 Max. :6.600
NA's :14 NA's :12
Sleep Span
Min. : 2.60 Min. : 2.000
1st Qu.: 8.05 1st Qu.: 6.625
Median :10.45 Median : 15.100
Mean :10.53 Mean : 19.878
3rd Qu.:13.20 3rd Qu.: 27.750
Max. :19.90 Max. :100.000
NA's :4 NA's :4
Gest Pred
Min. : 12.00 Min. :1.000
1st Qu.: 35.75 1st Qu.:2.000
Median : 79.00 Median :3.000
Mean :142.35 Mean :2.871
3rd Qu.:207.50 3rd Qu.:4.000
Max. :645.00 Max. :5.000
NA's :4
Exp Danger
Min. :1.000 Min. :1.000
1st Qu.:1.000 1st Qu.:1.000
Median :2.000 Median :2.000
Mean :2.419 Mean :2.613
3rd Qu.:4.000 3rd Qu.:4.000
Max. :5.000 Max. :5.000
a <- aggr(sleep)
> a <- aggr(sleep, plot=FALSE)
> gapMiss(v)
[1] 0
> countInf(log(sleep$Dream))
[1] 1
> bgmap(kola.background)
> growdotMiss(x, coo, kola.background, border = "white")
Click on a point to get more information.
To regain use of the VIM GUI and the R console, click in a region that does not contain any points.
Ca As Bi
527 19400 0.2 NA
Ca As Bi
388 3670 NA 0.029
Ca As Bi
505 18800 1.2 0.032

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