Summary method for objects from class ‘micro’.

# S3 method for micro
summary(object, ...)

Arguments

object

objects from class micro

...

Additional arguments passed through.

Value

meanx

A conventional summary of the original data

meanxm

A conventional summary of the microaggregated data

amean

average relative absolute deviation of means

amedian

average relative absolute deviation of medians

aonestep

average relative absolute deviation of onestep from median

devvar

average relative absolute deviation of variances

amad

average relative absolute deviation of the mad

acov

average relative absolute deviation of covariances

arcov

average relative absolute deviation of robust (with mcd) covariances

acor

average relative absolute deviation of correlations

arcor

average relative absolute deviation of robust (with mcd) correlations

acors

average relative absolute deviation of rank-correlations

adlm

average absolute deviation of lm regression coefficients (without intercept)

adlts

average absolute deviation of lts regression coefficients (without intercept)

apcaload

average absolute deviation of pca loadings

apppacaload

average absolute deviation of robust (with projection pursuit approach) pca loadings

atotals

average relative absolute deviation of totals

pmtotals

average relative deviation of totals

Details

This function computes several measures of information loss, such as

References

Templ, M. Statistical Disclosure Control for Microdata Using the R-Package sdcMicro, Transactions on Data Privacy, vol. 1, number 2, pp. 67-85, 2008. http://www.tdp.cat/issues/abs.a004a08.php

Author

Matthias Templ

Examples

data(Tarragona)
m1 <- microaggregation(Tarragona, method = "onedims", aggr = 3)
# \donttest{
summary(m1)
#> $meansx
#>   FIXED.ASSETS     CURRENT.ASSETS       TREASURY      UNCOMMITTED.FUNDS
#>  Min.   :      0   Min.   : -26538   Min.   :-38776   Min.   :-515464  
#>  1st Qu.:  10980   1st Qu.:  45741   1st Qu.:  1599   1st Qu.:  17322  
#>  Median :  33930   Median :  90545   Median :  5656   Median :  40580  
#>  Mean   : 105339   Mean   : 210314   Mean   : 19353   Mean   : 120219  
#>  3rd Qu.:  95992   3rd Qu.: 196819   3rd Qu.: 19499   3rd Qu.: 105426  
#>  Max.   :4994098   Max.   :4539074   Max.   :497490   Max.   :3939325  
#>  PAID.UP.CAPITAL   SHORT.TERM.DEBT       SALES           LABOR.COSTS     
#>  Min.   :     90   Min.   :  -2701   Min.   :       0   Min.   :      0  
#>  1st Qu.:  10000   1st Qu.:  33155   1st Qu.:  135076   1st Qu.:  18441  
#>  Median :  11000   Median :  67045   Median :  244794   Median :  36200  
#>  Mean   :  39946   Mean   : 159344   Mean   :  546958   Mean   :  74448  
#>  3rd Qu.:  30539   3rd Qu.: 143382   3rd Qu.:  473353   3rd Qu.:  74834  
#>  Max.   :1493787   Max.   :3601182   Max.   :15382214   Max.   :1372449  
#>   DEPRECIATION    OPERATING.PROFIT  FINANCIAL.OUTCOME    GROSS.PROFIT      
#>  Min.   :  -119   Min.   :-251798   Min.   :-357071.0   Min.   :-301172.0  
#>  1st Qu.:  1382   1st Qu.:   2454   1st Qu.:  -9547.8   1st Qu.:    746.2  
#>  Median :  3614   Median :   8476   Median :  -3548.0   Median :   4055.0  
#>  Mean   : 10855   Mean   :  27623   Mean   :  -8366.2   Mean   :  21243.5  
#>  3rd Qu.:  9293   3rd Qu.:  23452   3rd Qu.:   -213.8   3rd Qu.:  14333.0  
#>  Max.   :378927   Max.   :1207056   Max.   : 108058.0   Max.   :1267541.0  
#>    NET.PROFIT     
#>  Min.   :-301172  
#>  1st Qu.:    471  
#>  Median :   2844  
#>  Mean   :  14134  
#>  3rd Qu.:  10198  
#>  Max.   : 873843  
#> 
#> $meansxm
#>   FIXED.ASSETS     CURRENT.ASSETS       TREASURY      UNCOMMITTED.FUNDS
#>  Min.   :      0   Min.   : -13157   Min.   :-34015   Min.   :-371144  
#>  1st Qu.:  10999   1st Qu.:  45735   1st Qu.:  1599   1st Qu.:  17297  
#>  Median :  34002   Median :  90494   Median :  5664   Median :  40533  
#>  Mean   : 105339   Mean   : 210314   Mean   : 19353   Mean   : 120219  
#>  3rd Qu.:  96045   3rd Qu.: 196725   3rd Qu.: 19497   3rd Qu.: 105379  
#>  Max.   :3280469   Max.   :4276147   Max.   :446250   Max.   :3220313  
#>  PAID.UP.CAPITAL     SHORT.TERM.DEBT       SALES           LABOR.COSTS     
#>  Min.   :    363.3   Min.   :   -800   Min.   :     619   Min.   :      0  
#>  1st Qu.:  10000.0   1st Qu.:  33072   1st Qu.:  134993   1st Qu.:  18426  
#>  Median :  11023.3   Median :  66911   Median :  245380   Median :  36214  
#>  Mean   :  39946.4   Mean   : 159344   Mean   :  546958   Mean   :  74448  
#>  3rd Qu.:  30655.0   3rd Qu.: 143625   3rd Qu.:  475615   3rd Qu.:  74802  
#>  Max.   :1224154.7   Max.   :3240728   Max.   :12576186   Max.   :1308064  
#>   DEPRECIATION       OPERATING.PROFIT  FINANCIAL.OUTCOME    GROSS.PROFIT    
#>  Min.   :   -39.67   Min.   :-194049   Min.   :-285401.7   Min.   :-147801  
#>  1st Qu.:  1379.67   1st Qu.:   2444   1st Qu.:  -9552.3   1st Qu.:    744  
#>  Median :  3610.33   Median :   8437   Median :  -3549.5   Median :   4071  
#>  Mean   : 10855.10   Mean   :  27623   Mean   :  -8366.2   Mean   :  21244  
#>  3rd Qu.:  9291.00   3rd Qu.:  23531   3rd Qu.:   -207.3   3rd Qu.:  14328  
#>  Max.   :315696.00   Max.   : 982815   Max.   :  79754.0   Max.   : 955925  
#>    NET.PROFIT     
#>  Min.   :-206025  
#>  1st Qu.:    466  
#>  Median :   2847  
#>  Mean   :  14134  
#>  3rd Qu.:  10230  
#>  Max.   : 636607  
#> 
#> $amean
#> [1] 0
#> 
#> $amedian
#> [1] 0.02289723
#> 
#> $aonestep
#> [1] 0.00947609
#> 
#> $devvar
#> [1] 0.6049969
#> 
#> $amad
#> [1] 0.02652711
#> 
#> $acov
#> [1] 0.3024984
#> 
#> $arcov
#> [1] NA
#> 
#> $acor
#> [1] 0.3246321
#> 
#> $arcor
#> [1] NA
#> 
#> $acors
#> [1] 0.01232482
#> 
#> $adlm
#> [1] 4.66857
#> 
#> $adlts
#> [1] NA
#> 
#> $apcaload
#> [1] 7.644529
#> 
#> $apppcaload
#> [1] 12.89826
#> 
#> $totalsOrig
#>      FIXED.ASSETS    CURRENT.ASSETS          TREASURY UNCOMMITTED.FUNDS 
#>          87852581         175401893          16140292         100262360 
#>   PAID.UP.CAPITAL   SHORT.TERM.DEBT             SALES       LABOR.COSTS 
#>          33315324         132892906         456163207          62089598 
#>      DEPRECIATION  OPERATING.PROFIT FINANCIAL.OUTCOME      GROSS.PROFIT 
#>           9053156          23037386          -6977451          17717066 
#>        NET.PROFIT 
#>          11787590 
#> 
#> $totalsMicro
#> numeric(0)
#> 
#> $atotals
#> [1] 0
#> 
#> $pmtotals
#> [1] 0
#> 
#> $util1
#> [1] 120.8887
#> 
#> $deigenvalues
#> [1] 2.69433
#> 
#> $risk0
#> [1] 0.8717026
#> 
#> $risk1
#> [1] 1
#> 
#> $risk2
#> [1] 0.9952038
#> 
#> $wrisk1
#> [1] 728.081
#> 
#> $wrisk2
#> [1] 723.1175
#> 
# }