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Description of Statistical Computation

Author's title

Author*Unverified author*
R Software Modulerwasp_histogram.wasp
Title produced by softwareHistogram
Date of computationThu, 20 Sep 2012 14:27:30 -0400
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2012/Sep/20/t1348165919hlkdx1jbs8nvuyy.htm/, Retrieved Sat, 16 May 2026 16:23:07 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=169674, Retrieved Sat, 16 May 2026 16:23:07 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact417

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Histogram] [] [2012-09-20 18:27:30] [7822e21944921bf1922389630e7c5e00] [Current]
- RM      [Histogram] [] [2012-10-04 19:49:41] [84909330375efb6689b03094cb938850]
- R P     [Histogram] [] [2012-10-04 19:59:53] [84909330375efb6689b03094cb938850]
- R P     [Histogram] [] [2012-10-04 20:02:40] [84909330375efb6689b03094cb938850]
- RMPD    [Kernel Density Estimation] [] [2012-10-04 20:14:25] [84909330375efb6689b03094cb938850]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
6.81
6.8
6.8
6.85
6.85
6.85
6.85
6.85
6.85
6.86
6.86
6.88
6.88
6.88
6.91
6.91
6.91
6.91
6.99
6.99
6.99
7.02
7.02
7.05
7.05
7.05
7.05
7.1
7.1
7.1
7.1
7.12
7.13
7.18
7.24
7.24
7.24
7.27
7.27
7.27
7.27
7.3
7.3
7.57
7.76
7.94
7.94
7.96
7.96
7.98
7.99
8
8
8.04
8.04
8.04
8.04
8.04
8.07
8.07
8.07
8.07
8.11
8.11
8.12
8.11
8.13
8.15
8.16
8.2
8.2
8.2

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'Gertrude Mary Cox' @ cox.wessa.net
R Framework error message
Warning: there are blank lines in the 'Data' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.

\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 & 'Gertrude Mary Cox' @ cox.wessa.net \tabularnewline
R Framework error message & 
Warning: there are blank lines in the 'Data' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.
 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=169674&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]'Gertrude Mary Cox' @ cox.wessa.net[/C][/ROW]
[ROW][C]R Framework error message[/C][C]
Warning: there are blank lines in the 'Data' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.
[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=169674&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=169674&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'Gertrude Mary Cox' @ cox.wessa.net
R Framework error message
Warning: there are blank lines in the 'Data' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.






Frequency Table (Histogram)
BinsMidpointAbs. FrequencyRel. FrequencyCumul. Rel. Freq.Density
[6.8,7[6.9210.2916670.2916671.458333
[7,7.2[7.1130.1805560.4722220.902778
[7.2,7.4[7.390.1250.5972220.625
[7.4,7.6[7.510.0138890.6111110.069444
[7.6,7.8[7.710.0138890.6250.069444
[7.8,8[7.960.0833330.7083330.416667
[8,8.2]8.1210.29166711.458333

\begin{tabular}{lllllllll}
\hline
Frequency Table (Histogram) \tabularnewline
Bins & Midpoint & Abs. Frequency & Rel. Frequency & Cumul. Rel. Freq. & Density \tabularnewline
[6.8,7[ & 6.9 & 21 & 0.291667 & 0.291667 & 1.458333 \tabularnewline
[7,7.2[ & 7.1 & 13 & 0.180556 & 0.472222 & 0.902778 \tabularnewline
[7.2,7.4[ & 7.3 & 9 & 0.125 & 0.597222 & 0.625 \tabularnewline
[7.4,7.6[ & 7.5 & 1 & 0.013889 & 0.611111 & 0.069444 \tabularnewline
[7.6,7.8[ & 7.7 & 1 & 0.013889 & 0.625 & 0.069444 \tabularnewline
[7.8,8[ & 7.9 & 6 & 0.083333 & 0.708333 & 0.416667 \tabularnewline
[8,8.2] & 8.1 & 21 & 0.291667 & 1 & 1.458333 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=169674&T=1

[TABLE]
[ROW][C]Frequency Table (Histogram)[/C][/ROW]
[ROW][C]Bins[/C][C]Midpoint[/C][C]Abs. Frequency[/C][C]Rel. Frequency[/C][C]Cumul. Rel. Freq.[/C][C]Density[/C][/ROW]
[ROW][C][6.8,7[[/C][C]6.9[/C][C]21[/C][C]0.291667[/C][C]0.291667[/C][C]1.458333[/C][/ROW]
[ROW][C][7,7.2[[/C][C]7.1[/C][C]13[/C][C]0.180556[/C][C]0.472222[/C][C]0.902778[/C][/ROW]
[ROW][C][7.2,7.4[[/C][C]7.3[/C][C]9[/C][C]0.125[/C][C]0.597222[/C][C]0.625[/C][/ROW]
[ROW][C][7.4,7.6[[/C][C]7.5[/C][C]1[/C][C]0.013889[/C][C]0.611111[/C][C]0.069444[/C][/ROW]
[ROW][C][7.6,7.8[[/C][C]7.7[/C][C]1[/C][C]0.013889[/C][C]0.625[/C][C]0.069444[/C][/ROW]
[ROW][C][7.8,8[[/C][C]7.9[/C][C]6[/C][C]0.083333[/C][C]0.708333[/C][C]0.416667[/C][/ROW]
[ROW][C][8,8.2][/C][C]8.1[/C][C]21[/C][C]0.291667[/C][C]1[/C][C]1.458333[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=169674&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=169674&T=1

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


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

Frequency Table (Histogram)
BinsMidpointAbs. FrequencyRel. FrequencyCumul. Rel. Freq.Density
[6.8,7[6.9210.2916670.2916671.458333
[7,7.2[7.1130.1805560.4722220.902778
[7.2,7.4[7.390.1250.5972220.625
[7.4,7.6[7.510.0138890.6111110.069444
[7.6,7.8[7.710.0138890.6250.069444
[7.8,8[7.960.0833330.7083330.416667
[8,8.2]8.1210.29166711.458333


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par2 = grey ; par3 = FALSE ; par4 = Unknown ;
Parameters (R input):
par1 = ; par2 = grey ; par3 = FALSE ; par4 = Unknown ;
R code (references can be found in the software module):
par1 <- as.numeric(par1)
if (par3 == 'TRUE') par3 <- TRUE
if (par3 == 'FALSE') par3 <- FALSE
if (par4 == 'Unknown') par1 <- as.numeric(par1)
if (par4 == 'Interval/Ratio') par1 <- as.numeric(par1)
if (par4 == '3-point Likert') par1 <- c(1:3 - 0.5, 3.5)
if (par4 == '4-point Likert') par1 <- c(1:4 - 0.5, 4.5)
if (par4 == '5-point Likert') par1 <- c(1:5 - 0.5, 5.5)
if (par4 == '6-point Likert') par1 <- c(1:6 - 0.5, 6.5)
if (par4 == '7-point Likert') par1 <- c(1:7 - 0.5, 7.5)
if (par4 == '8-point Likert') par1 <- c(1:8 - 0.5, 8.5)
if (par4 == '9-point Likert') par1 <- c(1:9 - 0.5, 9.5)
if (par4 == '10-point Likert') par1 <- c(1:10 - 0.5, 10.5)
bitmap(file='test1.png')
if(is.numeric(x[1])) {
if (is.na(par1)) {
myhist<-hist(x,col=par2,main=main,xlab=xlab,right=par3)
} else {
if (par1 < 0) par1 <- 3
if (par1 > 50) par1 <- 50
myhist<-hist(x,breaks=par1,col=par2,main=main,xlab=xlab,right=par3)
}
} else {
plot(mytab <- table(x),col=par2,main='Frequency Plot',xlab=xlab,ylab='Absolute Frequency')
}
dev.off()
if(is.numeric(x[1])) {
myhist
n <- length(x)
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,hyperlink('histogram.htm','Frequency Table (Histogram)',''),6,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Bins',header=TRUE)
a<-table.element(a,'Midpoint',header=TRUE)
a<-table.element(a,'Abs. Frequency',header=TRUE)
a<-table.element(a,'Rel. Frequency',header=TRUE)
a<-table.element(a,'Cumul. Rel. Freq.',header=TRUE)
a<-table.element(a,'Density',header=TRUE)
a<-table.row.end(a)
crf <- 0
if (par3 == FALSE) mybracket <- '[' else mybracket <- ']'
mynumrows <- (length(myhist$breaks)-1)
for (i in 1:mynumrows) {
a<-table.row.start(a)
if (i == 1)
dum <- paste('[',myhist$breaks[i],sep='')
else
dum <- paste(mybracket,myhist$breaks[i],sep='')
dum <- paste(dum,myhist$breaks[i+1],sep=',')
if (i==mynumrows)
dum <- paste(dum,']',sep='')
else
dum <- paste(dum,mybracket,sep='')
a<-table.element(a,dum,header=TRUE)
a<-table.element(a,myhist$mids[i])
a<-table.element(a,myhist$counts[i])
rf <- myhist$counts[i]/n
crf <- crf + rf
a<-table.element(a,round(rf,6))
a<-table.element(a,round(crf,6))
a<-table.element(a,round(myhist$density[i],6))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')
} else {
mytab
reltab <- mytab / sum(mytab)
n <- length(mytab)
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Frequency Table (Categorical Data)',3,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Category',header=TRUE)
a<-table.element(a,'Abs. Frequency',header=TRUE)
a<-table.element(a,'Rel. Frequency',header=TRUE)
a<-table.row.end(a)
for (i in 1:n) {
a<-table.row.start(a)
a<-table.element(a,labels(mytab)$x[i],header=TRUE)
a<-table.element(a,mytab[i])
a<-table.element(a,round(reltab[i],4))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable1.tab')
}