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Author

*The author of this computation has been verified*

R Software Module

rwasp_cronbach.wasp

Title produced by software

Cronbach Alpha

Date of computation

Fri, 16 Dec 2016 14:22:57 +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/Dec/16/t1481894815fawbconqsfj8pjj.htm/, Retrieved Thu, 02 May 2024 18:08:56 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=300245, Retrieved Thu, 02 May 2024 18:08:56 +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] [] [2016-12-16 13:22:57] [1bf80170c5e6d32ce8f3ad7977dc404a] [Current]

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

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	0 seconds
R Server	Big Analytics Cloud Computing Center

\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
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=300245&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] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=300245&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=300245&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	0 seconds
R Server	Big Analytics Cloud Computing Center

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.5956	0.6141	0.6667	0.1659
EC1 excluded	0.4897	0.5417	0.5814	0.1445
EC2 excluded	0.568	0.5937	0.6266	0.1727
EC3 excluded	0.593	0.6156	0.6656	0.1862
EC4 excluded	0.5889	0.614	0.6671	0.1851
EP1 excluded	0.5254	0.5213	0.5506	0.1346
EP2 excluded	0.542	0.5424	0.5669	0.1448
EP3 excluded	0.5782	0.6025	0.6606	0.178
EP4 excluded	0.6021	0.6081	0.6547	0.1814

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.5956 & 0.6141 & 0.6667 & 0.1659 \tabularnewline
EC1 excluded & 0.4897 & 0.5417 & 0.5814 & 0.1445 \tabularnewline
EC2 excluded & 0.568 & 0.5937 & 0.6266 & 0.1727 \tabularnewline
EC3 excluded & 0.593 & 0.6156 & 0.6656 & 0.1862 \tabularnewline
EC4 excluded & 0.5889 & 0.614 & 0.6671 & 0.1851 \tabularnewline
EP1 excluded & 0.5254 & 0.5213 & 0.5506 & 0.1346 \tabularnewline
EP2 excluded & 0.542 & 0.5424 & 0.5669 & 0.1448 \tabularnewline
EP3 excluded & 0.5782 & 0.6025 & 0.6606 & 0.178 \tabularnewline
EP4 excluded & 0.6021 & 0.6081 & 0.6547 & 0.1814 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=300245&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]0.5956[/C][C]0.6141[/C][C]0.6667[/C][C]0.1659[/C][/ROW]
[ROW][C]EC1 excluded[/C][C]0.4897[/C][C]0.5417[/C][C]0.5814[/C][C]0.1445[/C][/ROW]
[ROW][C]EC2 excluded[/C][C]0.568[/C][C]0.5937[/C][C]0.6266[/C][C]0.1727[/C][/ROW]
[ROW][C]EC3 excluded[/C][C]0.593[/C][C]0.6156[/C][C]0.6656[/C][C]0.1862[/C][/ROW]
[ROW][C]EC4 excluded[/C][C]0.5889[/C][C]0.614[/C][C]0.6671[/C][C]0.1851[/C][/ROW]
[ROW][C]EP1 excluded[/C][C]0.5254[/C][C]0.5213[/C][C]0.5506[/C][C]0.1346[/C][/ROW]
[ROW][C]EP2 excluded[/C][C]0.542[/C][C]0.5424[/C][C]0.5669[/C][C]0.1448[/C][/ROW]
[ROW][C]EP3 excluded[/C][C]0.5782[/C][C]0.6025[/C][C]0.6606[/C][C]0.178[/C][/ROW]
[ROW][C]EP4 excluded[/C][C]0.6021[/C][C]0.6081[/C][C]0.6547[/C][C]0.1814[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=300245&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=300245&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	0.5956	0.6141	0.6667	0.1659
EC1 excluded	0.4897	0.5417	0.5814	0.1445
EC2 excluded	0.568	0.5937	0.6266	0.1727
EC3 excluded	0.593	0.6156	0.6656	0.1862
EC4 excluded	0.5889	0.614	0.6671	0.1851
EP1 excluded	0.5254	0.5213	0.5506	0.1346
EP2 excluded	0.542	0.5424	0.5669	0.1448
EP3 excluded	0.5782	0.6025	0.6606	0.178
EP4 excluded	0.6021	0.6081	0.6547	0.1814

Parameters (Session):

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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Tables (Output of Computation)

Figures (Output of Computation)

Input Parameters & R Code