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> FondoComune <- read.table("componenti-comune.txt", sep=",", header=TRUE)
> table(FondoComune$Componenti)

  1   2   3   4   5   6   7   8   9  10  11  18
 57 123  34  44  23   6   4   3   2   1   1   1
> stem(FondoComune$Componenti)

  The decimal point is at the |

   1 | 000000000000000000000000000000000000000000000000000000000
   2 | 00000000000000000000000000000000000000000000000000000000000000000000+43
   3 | 0000000000000000000000000000000000
   4 | 00000000000000000000000000000000000000000000
   5 | 00000000000000000000000
   6 | 000000
   7 | 0000
   8 | 000
   9 | 00
  10 | 0
  11 | 0
  12 |
  13 |
  14 |
  15 |
  16 |
  17 |
  18 | 0

> hist(FondoComune$Componenti, breaks=c(0.5:18.5), xlab="Componenti nucleo familiare", main="Fondo Immobiliare (dati Comune)", freq=FALSE, xlim=c(0,20))
> lines(density(FondoComune$Componenti), col="red")
> quartz.save("pdf_componenti_comune.png")
quartz
     2
> FondoAquilatv <- read.table("componenti-canone-aquilatv.txt", sep=",", header=TRUE)
> names(FondoAquilatv)
[1] "Componenti" "Canone"
> table(FondoAquilatv$Componenti)

  1   2   3   4   5   6   7   8   9  10
 59 125  37  45  25   5   3   4   3   2
> stem(FondoAquilatv$Componenti)

  The decimal point is at the |

   1 | 00000000000000000000000000000000000000000000000000000000000
   2 | 00000000000000000000000000000000000000000000000000000000000000000000+45
   3 | 0000000000000000000000000000000000000
   4 | 000000000000000000000000000000000000000000000
   5 | 0000000000000000000000000
   6 | 00000
   7 | 000
   8 | 0000
   9 | 000
  10 | 00

> hist(FondoAquilatv$Componenti, breaks=c(0.5:10.5), xlab="Componenti nucleo familiare", main="Fondo Immobiliare (dati Aquilatv.it)", freq=FALSE, xlim=c(0,14))
> lines(density(FondoAquilatv$Componenti), col="red")
> quartz.save("pdf_componenti_aquilatv.png")
quartz
     2
>