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R Software Module

rwasp_cronbach.wasp

Title produced by software

Cronbach Alpha

Date of computation

Wed, 30 Nov 2016 13:05:12 +0100

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Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2016/Nov/30/t1480507529gjj3sesqzlduk2o.htm/, Retrieved Sun, 19 May 2024 03:05:04 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=297355, Retrieved Sun, 19 May 2024 03:05:04 +0000

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Estimated Impact

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)

-       [Cronbach Alpha] [] [2016-11-30 12:05:12] [94ac3c9a028ddd47e8862e80eac9f626] [Current]

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5	5	4	1	4	3	3	3
3	3	2	5	5	4	4	3
5	5	3	1	4	5	5	3
5	4	2	2	NA	4	4	3
5	4	2	1	NA	4	4	4
5	5	3	4	5	3	5	3
5	3	3	1	5	3	5	NA
5	5	2	1	NA	4	5	3
5	5	2	1	NA	4	5	4
5	5	4	2	5	4	5	3
4	5	2	1	5	4	5	3
2	4	2	4	4	4	4	3
5	4	3	1	4	4	4	4
4	5	2	5	4	3	4	3
5	5	3	2	4	4	4	4
4	5	2	1	5	4	5	3
5	4	2	NA	NA	4	4	4
5	5	NA	NA	NA	NA	NA	NA
5	5	3	2	3	4	4	NA
4	5	2	1	NA	4	5	4
4	5	2	4	5	4	4	3
3	4	3	1	NA	4	4	3
5	5	1	2	5	4	4	3
4	4	2	3	NA	4	4	3
5	5	3	1	NA	4	5	4
4	4	2	4	NA	3	5	3
5	5	2	2	4	4	4	4
5	4	3	3	4	4	4	3
5	5	5	1	4	4	5	3
5	5	2	4	4	4	5	3
5	5	5	1	3	4	3	3
5	5	2	1	4	3	5	3
5	5	2	1	5	4	4	4
5	4	4	1	NA	4	5	2
5	4	1	3	4	2	4	3
4	4	2	4	5	4	5	3
4	4	2	2	NA	4	4	3
5	5	3	4	3	3	4	4
5	5	2	2	2	4	4	4
5	5	3	2	5	4	5	4
5	5	2	1	NA	4	4	3
5	5	3	1	5	4	5	3
5	5	4	1	4	3	3	3
5	5	4	5	4	4	5	3
5	5	3	1	4	4	4	3
5	5	2	1	3	4	5	3
5	4	2	1	NA	4	5	3
NA	NA	1	NA	4	4	4	3
4	5	4	1	3	4	3	3
5	5	4	1	NA	3	NA	NA
5	5	3	2	5	4	5	3
4	4	2	2	NA	5	5	3
5	5	2	2	NA	5	4	4
3	4	2	2	2	3	3	3
4	3	2	3	3	4	4	3
3	3	3	1	2	4	4	3
5	4	2	NA	NA	4	4	3
5	5	2	2	5	5	4	3
5	5	3	1	4	4	4	4
5	4	3	3	NA	4	4	3
5	5	2	3	5	4	5	3
5	5	2	1	5	4	4	3
5	5	4	1	4	5	4	3
5	5	4	2	5	4	4	3
4	4	3	1	4	4	4	3
5	5	4	3	4	2	4	2
4	4	4	3	5	4	5	3
5	5	4	NA	3	4	4	3
2	2	4	4	2	4	4	4
4	3	5	4	5	4	4	3
5	5	3	2	NA	4	4	3
5	5	4	1	NA	4	4	3
4	3	4	1	NA	4	3	3
5	5	2	1	NA	3	4	3
2	3	2	3	NA	5	4	4
5	4	3	2	4	4	4	3
3	3	4	1	5	3	5	3
4	5	2	1	3	4	4	3
4	4	5	1	2	4	4	5
5	5	1	1	5	4	5	3
5	5	3	1	NA	4	5	3
4	4	3	1	1	3	3	3
4	4	2	3	NA	4	5	3
5	5	2	1	5	4	4	4
4	5	1	4	NA	4	5	4
4	4	2	2	5	5	5	5
5	5	1	4	4	4	5	4
5	5	2	1	5	4	5	4
5	5	2	1	NA	4	4	3
4	4	2	1	5	4	4	4
4	4	2	2	5	4	2	3
4	4	3	5	NA	4	4	3
3	3	2	3	4	5	5	3
4	4	1	4	NA	4	5	3
5	5	1	1	4	5	5	3
5	5	3	4	NA	4	4	3
4	4	2	4	4	4	4	4
5	5	3	2	4	5	4	5
2	2	1	3	5	4	5	4
5	5	2	1	5	4	4	3
5	5	2	1	NA	4	NA	NA
4	4	3	4	NA	4	5	4
3	5	2	4	4	4	4	3
5	5	2	1	2	4	4	3
4	4	3	3	NA	4	4	3
5	5	1	1	NA	4	5	4
5	5	4	5	NA	4	4	4
5	5	3	2	NA	4	5	3
5	5	2	2	NA	4	4	3
5	5	3	1	4	4	4	4
4	5	3	3	NA	4	4	4
5	4	3	1	NA	4	3	3
5	5	4	1	NA	4	4	3
5	3	3	3	3	3	3	3
4	4	2	1	5	4	5	NA
5	5	3	4	4	4	4	4
5	5	2	1	5	4	4	3
2	1	1	5	NA	4	5	4
5	5	1	1	5	4	4	3
5	5	2	1	3	4	4	3
5	4	4	4	4	4	4	3
5	4	3	2	3	4	4	3
5	5	2	1	NA	4	4	4
5	5	2	4	4	4	4	3
5	5	3	1	NA	4	5	4
5	5	3	1	4	4	4	3
4	5	3	2	5	4	4	3
3	3	2	2	NA	4	5	3
5	4	2	1	NA	4	4	3
5	5	2	1	NA	4	4	3
5	5	3	1	2	3	3	3
5	5	4	4	4	4	4	NA
4	4	2	4	4	5	4	5
4	5	2	3	NA	3	4	3
4	4	1	4	2	3	3	3
5	4	3	1	NA	4	4	NA
4	4	3	5	4	4	5	5
NA	NA	4	3	NA	NA	3	NA
4	4	3	2	4	4	4	3
5	5	1	3	5	5	5	4
2	2	1	3	4	5	5	3
5	5	2	1	NA	3	4	3
4	4	1	4	3	4	4	3
5	5	5	1	4	4	4	NA
5	5	3	1	3	4	3	3
4	4	2	3	4	5	5	3
5	4	2	3	2	4	4	4
4	2	4	2	5	5	5	4
5	5	2	4	4	3	4	3
5	5	4	4	NA	4	4	4
5	5	4	2	NA	3	3	3
4	4	3	4	4	4	4	4
5	5	4	4	5	4	4	3
5	5	3	2	4	4	4	3
5	4	4	1	2	4	3	3
5	5	3	1	NA	4	4	3
5	5	4	1	5	4	5	3
2	2	2	3	NA	4	3	3
5	5	4	3	NA	4	4	3
3	3	1	4	5	4	5	4
5	5	4	1	4	4	4	3
5	4	3	NA	5	5	5	3
5	5	2	3	3	4	4	4
4	4	2	3	NA	4	4	3
5	5	2	NA	4	NA	4	4
5	5	4	1	NA	3	4	3
5	5	3	2	4	4	4	4
5	4	3	2	NA	4	3	3
5	2	2	4	3	4	4	5

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	1 seconds
R Server	Big Analytics Cloud Computing Center
R Framework error message	The field 'Names of X columns' contains a hard return which cannot be interpreted. Please, resubmit your request without hard returns in the 'Names of X columns'.

\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 time1 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
R Framework error message & The field 'Names of X columns' contains a hard return which cannot be interpreted.
Please, resubmit your request without hard returns in the 'Names of X columns'. \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=297355&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]

1 seconds[/C][/ROW] [ROW]

R Server[/C]

Big Analytics Cloud Computing Center[/C][/ROW] [ROW]

R Framework error message[/C][C]

The field 'Names of X columns' contains a hard return which cannot be interpreted.
Please, resubmit your request without hard returns in the 'Names of X columns'.

[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=297355&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=297355&T=0

As an alternative you can also use a 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 Output	view raw output of R engine
Computing time	1 seconds
R Server	Big Analytics Cloud Computing Center
R Framework error message	The field 'Names of X columns' contains a hard return which cannot be interpreted. Please, resubmit your request without hard returns in the 'Names of X columns'.

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.5665	0.5984	0.6595	0.157
E1 excluded	0.4794	0.5309	0.5571	0.1392
E2 excluded	0.5055	0.5506	0.5792	0.149
E3 excluded	0.5347	0.5708	0.6451	0.1596
E4 excluded	0.5426	0.5709	0.6378	0.1597
TV1 excluded	0.5826	0.6001	0.6326	0.1765
TV2 excluded	0.5436	0.5627	0.6269	0.1553
TV3 excluded	0.5177	0.5464	0.5981	0.1468
TV4 excluded	0.5546	0.589	0.6454	0.1699

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.5665 & 0.5984 & 0.6595 & 0.157 \tabularnewline
E1 excluded & 0.4794 & 0.5309 & 0.5571 & 0.1392 \tabularnewline
E2 excluded & 0.5055 & 0.5506 & 0.5792 & 0.149 \tabularnewline
E3 excluded & 0.5347 & 0.5708 & 0.6451 & 0.1596 \tabularnewline
E4 excluded & 0.5426 & 0.5709 & 0.6378 & 0.1597 \tabularnewline
TV1 excluded & 0.5826 & 0.6001 & 0.6326 & 0.1765 \tabularnewline
TV2 excluded & 0.5436 & 0.5627 & 0.6269 & 0.1553 \tabularnewline
TV3 excluded & 0.5177 & 0.5464 & 0.5981 & 0.1468 \tabularnewline
TV4
 excluded & 0.5546 & 0.589 & 0.6454 & 0.1699 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=297355&T=1

[TABLE]
[ROW][C]Cronbach Alpha and Related Statistics[/C][/ROW]
[ROW][C]Items[/C][C]Cronbach Alpha[/C][C]Std. Alpha[/C][C]G6(smc)[/C][C]Average R[/C][/ROW]
[ROW][C]All itmes[/C][C]0.5665[/C][C]0.5984[/C][C]0.6595[/C][C]0.157[/C][/ROW]
[ROW][C]E1 excluded[/C][C]0.4794[/C][C]0.5309[/C][C]0.5571[/C][C]0.1392[/C][/ROW]
[ROW][C]E2 excluded[/C][C]0.5055[/C][C]0.5506[/C][C]0.5792[/C][C]0.149[/C][/ROW]
[ROW][C]E3 excluded[/C][C]0.5347[/C][C]0.5708[/C][C]0.6451[/C][C]0.1596[/C][/ROW]
[ROW][C]E4 excluded[/C][C]0.5426[/C][C]0.5709[/C][C]0.6378[/C][C]0.1597[/C][/ROW]
[ROW][C]TV1 excluded[/C][C]0.5826[/C][C]0.6001[/C][C]0.6326[/C][C]0.1765[/C][/ROW]
[ROW][C]TV2 excluded[/C][C]0.5436[/C][C]0.5627[/C][C]0.6269[/C][C]0.1553[/C][/ROW]
[ROW][C]TV3 excluded[/C][C]0.5177[/C][C]0.5464[/C][C]0.5981[/C][C]0.1468[/C][/ROW]
[ROW][C]TV4
 excluded[/C][C]0.5546[/C][C]0.589[/C][C]0.6454[/C][C]0.1699[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=297355&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=297355&T=1

As an alternative you can also use a QR Code:

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

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.5665	0.5984	0.6595	0.157
E1 excluded	0.4794	0.5309	0.5571	0.1392
E2 excluded	0.5055	0.5506	0.5792	0.149
E3 excluded	0.5347	0.5708	0.6451	0.1596
E4 excluded	0.5426	0.5709	0.6378	0.1597
TV1 excluded	0.5826	0.6001	0.6326	0.1765
TV2 excluded	0.5436	0.5627	0.6269	0.1553
TV3 excluded	0.5177	0.5464	0.5981	0.1468
TV4 excluded	0.5546	0.589	0.6454	0.1699

Parameters (Session):

par1 = TRUE ;

Parameters (R input):

par1 = TRUE ;

R code (references can be found in the software module):

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 itmes',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')

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