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Description of Statistical Computation

Author's title

1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 2 4 1 2 4 1 2 4 1 2...

Author*Unverified author*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationSun, 18 Feb 2024 13:07:21 +0100
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2024/Feb/18/t1708258282utsieesd57k7k34.htm/, Retrieved Tue, 25 Aug 2026 13:57:57 +0200
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=, Retrieved Tue, 25 Aug 2026 13:57:57 +0200
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsteach
Estimated Impact0

Tree of Dependent Computations

Dataset

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

Tables (Output of Computation)





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R ServerBig Analytics Cloud Computing Center
R Engine error message
Error in array(list(1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1,  : 
  length of 'dimnames' [1] not equal to array extent
Execution halted


\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input view raw input (R code)  \tabularnewline
Raw Outputview raw output of R engine  \tabularnewline
Computing time0 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
R Engine error message & 
Error in array(list(1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1,  : 
  length of 'dimnames' [1] not equal to array extent
Execution halted

 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=&T=0

[TABLE]
[ROW]
Summary of computational transaction[/C][/ROW] [ROW]Raw Input[/C] view raw input (R code) [/C][/ROW] [ROW]Raw Output[/C]view raw output of R engine [/C][/ROW] [ROW]Computing time[/C]0 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [ROW]R Engine error message[/C][C]
Error in array(list(1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1,  : 
  length of 'dimnames' [1] not equal to array extent
Execution halted
[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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 Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R ServerBig Analytics Cloud Computing Center
R Engine error message
Error in array(list(1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 1,  : 
  length of 'dimnames' [1] not equal to array extent
Execution halted


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = TRUE ;
Parameters (R input):
par1 = TRUE ;
R code (references can be found in the software module):
par1 <- 'TRUE'
library(psych)
par1b <- T
if(par1=='FALSE') par1b <- F
z <- t(y)
(r <- alpha(z,check.keys=par1b))
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Cronbach Alpha and Related Statistics',5,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Items',1,TRUE)
a<-table.element(a,'Cronbach Alpha',1,TRUE)
a<-table.element(a,'Std. Alpha',1,TRUE)
a<-table.element(a,'G6(smc)',1,TRUE)
a<-table.element(a,'Average R',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'All items',header=TRUE)
a<-table.element(a,round(r$total['raw_alpha'],4))
a<-table.element(a,round(r$total['std.alpha'],4))
a<-table.element(a,round(r$total['G6(smc)'],4))
a<-table.element(a,round(r$total['average_r'],4))
a<-table.row.end(a)
n = length(z[1,])
for (i in 1:n) {
a<-table.row.start(a)
a<-table.element(a,paste(colnames(z)[i],' excluded',sep=''),header=TRUE)
a<-table.element(a,round(r$alpha.drop[i,'raw_alpha'],4))
a<-table.element(a,round(r$alpha.drop[i,'std.alpha'],4))
a<-table.element(a,round(r$alpha.drop[i,'G6(smc)'],4))
a<-table.element(a,round(r$alpha.drop[i,'average_r'],4))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')