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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_backtobackhist.wasp
Title produced by softwareBack to Back Histogram
Date of computationTue, 21 Oct 2008 01:29:52 -0600
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2008/Oct/21/t12245742774c31jx0wwk4o51t.htm/, Retrieved Wed, 11 Feb 2026 23:59:26 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=18357, Retrieved Wed, 11 Feb 2026 23:59:26 +0000
QR Codes:

Original text written by user:tweede versie
IsPrivate?No (this computation is public)
User-defined keywordsBack to back kolom 1 en 2
Estimated Impact500

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Univariate Data Series] [Totaal % werkzoek...] [2008-10-13 17:09:30] [b635de6fc42b001d22cbe6e730fec936]
F RMP   [Central Tendency] [Totaal % werkzoek...] [2008-10-20 17:37:42] [b635de6fc42b001d22cbe6e730fec936]
- RMPD    [Histogram] [Histogram percent...] [2008-10-21 07:16:54] [b635de6fc42b001d22cbe6e730fec936]
- RMPD        [Back to Back Histogram] [Back to back kolo...] [2008-10-21 07:29:52] [f4b2017b314c03698059f43b95818e67] [Current]
-    D          [Back to Back Histogram] [Back to back hist...] [2008-10-24 10:56:18] [b635de6fc42b001d22cbe6e730fec936]
F RMP             [Bivariate Kernel Density Estimation] [Bivariate Kernel ...] [2008-11-10 11:26:35] [b635de6fc42b001d22cbe6e730fec936]
- RMPD          [Pearson Correlation] [Correlation index...] [2008-10-24 10:59:11] [b635de6fc42b001d22cbe6e730fec936]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
8.4
8.4
8.4
8.6
8.9
8.8
8.3
7.5
7.2
7.5
8.8
9.3
9.3
8.7
8.2
8.3
8.5
8.6
8.6
8.2
8.1
8
8.6
8.7
8.8
8.5
8.4
8.5
8.7
8.7
8.6
8.5
8.3
8.1
8.2
8.1
8.1
7.9
7.9
7.9
8
8
7.9
8
7.7
7.2
7.5
7.3
7
7
7
7.2
7.3
7.1
6.8
6.6
6.2
6.2
6.8
6.9
Dataseries Y:
Download CSV
Histogram 
8.4
8.4
8.4
8.6
8.9
8.8
8.3
7.5
7.2
7.5
8.8
9.3
9.3
8.7
8.2
8.3
8.5
8.6
8.6
8.2
8.1
8
8.6
8.7
8.8
8.5
8.4
8.5
8.7
8.7
8.6
8.5
8.3
8.1
8.2
8.1
8.1
7.9
7.9
7.9
8
8
7.9
8
7.7
7.2
7.5
7.3
7
7
7
7.2
7.3
7.1
6.8
6.6
6.2
6.2
6.8
6.9

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=18357&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=18357&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=18357&T=0

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = grey ; par2 = grey ; par3 = TRUE ; par4 = Totaal % werkzoekenden ; par5 = Totaal % werkzoekende vrouwen ;
Parameters (R input):
par1 = grey ; par2 = grey ; par3 = TRUE ; par4 = Totaal % werkzoekenden ; par5 = Totaal % werkzoekende vrouwen ;
R code (references can be found in the software module):
if (par3 == 'TRUE') par3 <- TRUE
if (par3 == 'FALSE') par3 <- FALSE
library(Hmisc)
z <- data.frame(cbind(x,y))
names(z) <- list(par4,par5)
bitmap(file='plot.png')
out <- histbackback(z, probability=par3, main = main, ylab = ylab)
barplot(-out$left, col=par1, horiz=TRUE, space=0, add=TRUE, axes=FALSE)
barplot(out$right, col=par2, horiz=TRUE, space=0, add=TRUE, axes=FALSE)
dev.off()