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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_surveyscores.wasp
Title produced by softwareSurvey Scores
Date of computationThu, 17 Oct 2013 08:16:46 -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/2013/Oct/17/t1382012221ctuzb6a5nfp6vpk.htm/, Retrieved Thu, 23 Apr 2026 22:58:30 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=216330, Retrieved Thu, 23 Apr 2026 22:58:30 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact424

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Survey Scores] [] [2013-10-17 12:16:46] [a5501fab9c787febb2a952032c60b28f] [Current]
- R  D    [Survey Scores] [] [2013-10-22 11:17:47] [4d39cf209776852399955073f9d0ee7a]
-    D      [Survey Scores] [] [2013-10-22 11:19:51] [4d39cf209776852399955073f9d0ee7a]
- RMPD      [Cronbach Alpha] [] [2013-10-22 11:21:18] [4d39cf209776852399955073f9d0ee7a]
- RMPD      [Kendall tau Correlation Matrix] [] [2013-10-22 11:27:15] [4d39cf209776852399955073f9d0ee7a]
-    D      [Survey Scores] [] [2013-10-22 11:31:13] [4d39cf209776852399955073f9d0ee7a]
- RMP       [Cronbach Alpha] [] [2013-10-22 11:48:37] [4d39cf209776852399955073f9d0ee7a]
- RMPD      [Cronbach Alpha] [] [2013-10-22 11:49:37] [4d39cf209776852399955073f9d0ee7a]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
7 7 4 5
6 6 6 6
6 6 5 5
5 6 4 5
6 6 6 6
7 7 6 7
7 7 7 7
7 7 6 7
7 6 5 6
6 6 5 6
4 7 7 6
6 7 7 7
6 7 7 7
7 7 7 7
6 7 7 7
6 6 6 5
4 7 6 7
7 7 7 7
7 7 7 6
6 7 6 6
3 5 5 6
7 4 7 6
5 6 5 4
7 7 7 7
6 7 6 7
5 7 6 5
5 7 6 5
6 6 2 6
5 2 2 2
6 6 5 7
6 7 6 6
5 6 6 6
4 4 4 6
5 5 4 6
4 5 5 6
6 6 6 6
6 7 5 5
7 6 6 6
7 7 7 7
7 6 7 6
7 7 5 7
5 6 6 6
6 5 5 6
6 6 6 6
3 7 5 6
6 5 4 5
5 6 5 6
4 5 6 5
6 6 6 7
6 6 3 5
6 6 4 6
5 7 6 5
6 6 6 7
5 6 5 7
7 5 5 6
6 5 5 6
6 6 6 6
7 7 6 5
4 5 6 6
3 4 4 1
4 6 3 4
4 6 5 5
5 7 5 6
4 5 7 7
6 5 5 4
7 7 7 7
6 6 6 6
6 7 6 5
6 6 6 6
6 6 6 6
7 7 7 7
6 7 6 6
6 6 5 4
6 6 7 6
7 6 6 6
5 4 4 5
4 4 4 5
7 7 6 6
7 7 7 7
6 4 6 5
7 7 6 7
6 6 5 5
5 6 5 5
7 6 5 7
6 6 5 5
5 7 6 5
6 6 7 7
5 4 5 5
7 7 7 4
6 6 3 6
2 2 4 5
5 6 6 7
7 6 7 5
7 6 7 6
7 6 6 6
7 7 7 4
6 6 4 6
5 6 5 5
6 6 5 6
6 6 7 6
5 7 6 6
7 7 3 4
5 5 5 6
6 6 6 7
5 7 5 5
5 5 5 5
5 5 5 5
5 6 5 7
7 7 7 7
6 6 6 5
7 7 7 7
6 6 6 6
5 5 4 4
5 5 5 5
7 7 7 7
6 5 5 5
5 6 6 4
7 7 5 6
4 6 2 7
3 6 4 5
7 4 5 5
5 6 5 6
6 5 6 7
4 4 4 3
7 7 7 7
7 7 6 6
5 6 6 6
7 7 6 6
3 6 5 6
6 5 5 6
5 5 5 5
5 6 6 6
6 6 4 6
5 7 6 6
6 6 5 6
6 5 5 6
7 7 5 7
5 5 6 7
7 7 7 6
6 5 6 6
6 5 5 5
7 7 6 6
7 4 6 6
5 6 4 6
7 7 6 7
5 5 4 5
6 5 6 6
7 6 6 6
6 5 6 6
5 6 5 6
6 7 5 4
7 7 5 6
6 7 6 6
7 7 7 7
7 7 7 7
6 4 4 6
6 7 6 6
4 7 4 4
7 6 7 5
6 6 4 6
4 5 4 5
5 5 5 5

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gwilym Jenkins' @ jenkins.wessa.net

\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 & 2 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=216330&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]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=216330&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=216330&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 time2 seconds
R Server'Gwilym Jenkins' @ jenkins.wessa.net






Summary of survey scores (median of Likert score was subtracted)
QuestionmeanSum ofpositives (Ps)Sum ofnegatives (Ns)(Ps-Ns)/(Ps+Ns)Count ofpositives (Pc)Count ofnegatives (Nc)(Pc-Nc)/(Pc+Nc)
12.774501115610.99
22.9948620.9916020.98
32.4940730.9915530.96
42.7845430.9915920.98

\begin{tabular}{lllllllll}
\hline
Summary of survey scores (median of Likert score was subtracted) \tabularnewline
Question & mean & Sum ofpositives (Ps) & Sum ofnegatives (Ns) & (Ps-Ns)/(Ps+Ns) & Count ofpositives (Pc) & Count ofnegatives (Nc) & (Pc-Nc)/(Pc+Nc) \tabularnewline
1 & 2.77 & 450 & 1 & 1 & 156 & 1 & 0.99 \tabularnewline
2 & 2.99 & 486 & 2 & 0.99 & 160 & 2 & 0.98 \tabularnewline
3 & 2.49 & 407 & 3 & 0.99 & 155 & 3 & 0.96 \tabularnewline
4 & 2.78 & 454 & 3 & 0.99 & 159 & 2 & 0.98 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=216330&T=1

[TABLE]
[ROW][C]Summary of survey scores (median of Likert score was subtracted)[/C][/ROW]
[ROW][C]Question[/C][C]mean[/C][C]Sum ofpositives (Ps)[/C][C]Sum ofnegatives (Ns)[/C][C](Ps-Ns)/(Ps+Ns)[/C][C]Count ofpositives (Pc)[/C][C]Count ofnegatives (Nc)[/C][C](Pc-Nc)/(Pc+Nc)[/C][/ROW]
[ROW][C]1[/C][C]2.77[/C][C]450[/C][C]1[/C][C]1[/C][C]156[/C][C]1[/C][C]0.99[/C][/ROW]
[ROW][C]2[/C][C]2.99[/C][C]486[/C][C]2[/C][C]0.99[/C][C]160[/C][C]2[/C][C]0.98[/C][/ROW]
[ROW][C]3[/C][C]2.49[/C][C]407[/C][C]3[/C][C]0.99[/C][C]155[/C][C]3[/C][C]0.96[/C][/ROW]
[ROW][C]4[/C][C]2.78[/C][C]454[/C][C]3[/C][C]0.99[/C][C]159[/C][C]2[/C][C]0.98[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=216330&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=216330&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:

Summary of survey scores (median of Likert score was subtracted)
QuestionmeanSum ofpositives (Ps)Sum ofnegatives (Ns)(Ps-Ns)/(Ps+Ns)Count ofpositives (Pc)Count ofnegatives (Nc)(Pc-Nc)/(Pc+Nc)
12.774501115610.99
22.9948620.9916020.98
32.4940730.9915530.96
42.7845430.9915920.98






Pearson correlations of survey scores (and p-values)
mean(Ps-Ns)/(Ps+Ns)(Pc-Nc)/(Pc+Nc)
mean1 (0)0.041 (0.959)0.707 (0.293)
(Ps-Ns)/(Ps+Ns)0.041 (0.959)1 (0)0.662 (0.338)
(Pc-Nc)/(Pc+Nc)0.707 (0.293)0.662 (0.338)1 (0)

\begin{tabular}{lllllllll}
\hline
Pearson correlations of survey scores (and p-values) \tabularnewline
 & mean & (Ps-Ns)/(Ps+Ns) & (Pc-Nc)/(Pc+Nc) \tabularnewline
mean & 1 (0) & 0.041 (0.959) & 0.707 (0.293) \tabularnewline
(Ps-Ns)/(Ps+Ns) & 0.041 (0.959) & 1 (0) & 0.662 (0.338) \tabularnewline
(Pc-Nc)/(Pc+Nc) & 0.707 (0.293) & 0.662 (0.338) & 1 (0) \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=216330&T=2

[TABLE]
[ROW][C]Pearson correlations of survey scores (and p-values)[/C][/ROW]
[ROW][C][/C][C]mean[/C][C](Ps-Ns)/(Ps+Ns)[/C][C](Pc-Nc)/(Pc+Nc)[/C][/ROW]
[ROW][C]mean[/C][C]1 (0)[/C][C]0.041 (0.959)[/C][C]0.707 (0.293)[/C][/ROW]
[ROW][C](Ps-Ns)/(Ps+Ns)[/C][C]0.041 (0.959)[/C][C]1 (0)[/C][C]0.662 (0.338)[/C][/ROW]
[ROW][C](Pc-Nc)/(Pc+Nc)[/C][C]0.707 (0.293)[/C][C]0.662 (0.338)[/C][C]1 (0)[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=216330&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=216330&T=2

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


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

Pearson correlations of survey scores (and p-values)
mean(Ps-Ns)/(Ps+Ns)(Pc-Nc)/(Pc+Nc)
mean1 (0)0.041 (0.959)0.707 (0.293)
(Ps-Ns)/(Ps+Ns)0.041 (0.959)1 (0)0.662 (0.338)
(Pc-Nc)/(Pc+Nc)0.707 (0.293)0.662 (0.338)1 (0)






Kendall tau rank correlations of survey scores (and p-values)
mean(Ps-Ns)/(Ps+Ns)(Pc-Nc)/(Pc+Nc)
mean1 (0.083)-0.236 (0.655)0.183 (0.718)
(Ps-Ns)/(Ps+Ns)-0.236 (0.655)1 (0.083)0.775 (0.157)
(Pc-Nc)/(Pc+Nc)0.183 (0.718)0.775 (0.157)1 (0.056)

\begin{tabular}{lllllllll}
\hline
Kendall tau rank correlations of survey scores (and p-values) \tabularnewline
 & mean & (Ps-Ns)/(Ps+Ns) & (Pc-Nc)/(Pc+Nc) \tabularnewline
mean & 1 (0.083) & -0.236 (0.655) & 0.183 (0.718) \tabularnewline
(Ps-Ns)/(Ps+Ns) & -0.236 (0.655) & 1 (0.083) & 0.775 (0.157) \tabularnewline
(Pc-Nc)/(Pc+Nc) & 0.183 (0.718) & 0.775 (0.157) & 1 (0.056) \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=216330&T=3

[TABLE]
[ROW][C]Kendall tau rank correlations of survey scores (and p-values)[/C][/ROW]
[ROW][C][/C][C]mean[/C][C](Ps-Ns)/(Ps+Ns)[/C][C](Pc-Nc)/(Pc+Nc)[/C][/ROW]
[ROW][C]mean[/C][C]1 (0.083)[/C][C]-0.236 (0.655)[/C][C]0.183 (0.718)[/C][/ROW]
[ROW][C](Ps-Ns)/(Ps+Ns)[/C][C]-0.236 (0.655)[/C][C]1 (0.083)[/C][C]0.775 (0.157)[/C][/ROW]
[ROW][C](Pc-Nc)/(Pc+Nc)[/C][C]0.183 (0.718)[/C][C]0.775 (0.157)[/C][C]1 (0.056)[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=216330&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=216330&T=3

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


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

Kendall tau rank correlations of survey scores (and p-values)
mean(Ps-Ns)/(Ps+Ns)(Pc-Nc)/(Pc+Nc)
mean1 (0.083)-0.236 (0.655)0.183 (0.718)
(Ps-Ns)/(Ps+Ns)-0.236 (0.655)1 (0.083)0.775 (0.157)
(Pc-Nc)/(Pc+Nc)0.183 (0.718)0.775 (0.157)1 (0.056)


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 1 2 3 4 5 ;
Parameters (R input):
par1 = 1 2 3 4 5 ;
R code (references can be found in the software module):
docor <- function(x,y,method) {
r <- cor.test(x,y,method=method)
paste(round(r$estimate,3),' (',round(r$p.value,3),')',sep='')
}
x <- t(x)
nx <- length(x[,1])
cx <- length(x[1,])
mymedian <- median(as.numeric(strsplit(par1,' ')[[1]]))
myresult <- array(NA, dim = c(cx,7))
rownames(myresult) <- paste('Q',1:cx,sep='')
colnames(myresult) <- c('mean','Sum of
positives (Ps)','Sum of
negatives (Ns)', '(Ps-Ns)/(Ps+Ns)', 'Count of
positives (Pc)', 'Count of
negatives (Nc)', '(Pc-Nc)/(Pc+Nc)')
for (i in 1:cx) {
spos <- 0
sneg <- 0
cpos <- 0
cneg <- 0
for (j in 1:nx) {
if (!is.na(x[j,i])) {
myx <- as.numeric(x[j,i]) - mymedian
if (myx > 0) {
spos = spos + myx
cpos = cpos + 1
}
if (myx < 0) {
sneg = sneg + abs(myx)
cneg = cneg + 1
}
}
}
myresult[i,1] <- round(mean(as.numeric(x[,i]),na.rm=T)-mymedian,2)
myresult[i,2] <- spos
myresult[i,3] <- sneg
myresult[i,4] <- round((spos - sneg) / (spos + sneg),2)
myresult[i,5] <- cpos
myresult[i,6] <- cneg
myresult[i,7] <- round((cpos - cneg) / (cpos + cneg),2)
}
myresult
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Summary of survey scores (median of Likert score was subtracted)',8,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Question',header=TRUE)
for (i in 1:7) {
a<-table.element(a,colnames(myresult)[i],header=TRUE)
}
a<-table.row.end(a)
for (i in 1:cx) {
a<-table.row.start(a)
a<-table.element(a,i,header=TRUE)
for (j in 1:7) {
a<-table.element(a,myresult[i,j],align='right')
}
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Pearson correlations of survey scores (and p-values)',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'',header=TRUE)
a<-table.element(a,'mean',header=TRUE)
a<-table.element(a,'(Ps-Ns)/(Ps+Ns)',header=TRUE)
a<-table.element(a,'(Pc-Nc)/(Pc+Nc)',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'mean',header=TRUE)
a<-table.element(a,docor(myresult[,1],myresult[,1],method='pearson'),align='right')
a<-table.element(a,docor(myresult[,1],myresult[,4],method='pearson'),align='right')
a<-table.element(a,docor(myresult[,1],myresult[,7],method='pearson'),align='right')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'(Ps-Ns)/(Ps+Ns)',header=TRUE)
a<-table.element(a,docor(myresult[,4],myresult[,1],method='pearson'),align='right')
a<-table.element(a,docor(myresult[,4],myresult[,4],method='pearson'),align='right')
a<-table.element(a,docor(myresult[,4],myresult[,7],method='pearson'),align='right')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'(Pc-Nc)/(Pc+Nc)',header=TRUE)
a<-table.element(a,docor(myresult[,7],myresult[,1],method='pearson'),align='right')
a<-table.element(a,docor(myresult[,7],myresult[,4],method='pearson'),align='right')
a<-table.element(a,docor(myresult[,7],myresult[,7],method='pearson'),align='right')
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Kendall tau rank correlations of survey scores (and p-values)',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'',header=TRUE)
a<-table.element(a,'mean',header=TRUE)
a<-table.element(a,'(Ps-Ns)/(Ps+Ns)',header=TRUE)
a<-table.element(a,'(Pc-Nc)/(Pc+Nc)',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'mean',header=TRUE)
a<-table.element(a,docor(myresult[,1],myresult[,1],method='kendall'),align='right')
a<-table.element(a,docor(myresult[,1],myresult[,4],method='kendall'),align='right')
a<-table.element(a,docor(myresult[,1],myresult[,7],method='kendall'),align='right')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'(Ps-Ns)/(Ps+Ns)',header=TRUE)
a<-table.element(a,docor(myresult[,4],myresult[,1],method='kendall'),align='right')
a<-table.element(a,docor(myresult[,4],myresult[,4],method='kendall'),align='right')
a<-table.element(a,docor(myresult[,4],myresult[,7],method='kendall'),align='right')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'(Pc-Nc)/(Pc+Nc)',header=TRUE)
a<-table.element(a,docor(myresult[,7],myresult[,1],method='kendall'),align='right')
a<-table.element(a,docor(myresult[,7],myresult[,4],method='kendall'),align='right')
a<-table.element(a,docor(myresult[,7],myresult[,7],method='kendall'),align='right')
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable2.tab')