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Author's title

Author

*Unverified author*

R Software Module

rwasp_cronbach.wasp

Title produced by software

Cronbach Alpha

Date of computation

Fri, 13 Aug 2021 02:25:43 +0200

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2021/Aug/13/t1628814675jrwu7xqtgxqzzy6.htm/, Retrieved Thu, 02 May 2024 17:47:23 +0200

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=, Retrieved Thu, 02 May 2024 17:47:23 +0200

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Original text written by user:

IsPrivate?

This computation is private

User-defined keywords

WOM Cronbach

Estimated Impact

Dataseries X:

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Histogram

Boxplots

2	2	5	1	2	5	4	5	5
7	7	7	7	7	7	7	7	7
7	7	7	7	7	7	7	7	7
7	7	6	5	7	7	7	7	7
6	6	6	6	6	6	7	6	6
7	7	7	7	7	7	7	7	7
7	7	7	7	7	7	7	7	7
7	6	7	7	7	7	7	7	7
5	5	4	1	NA 1 7 7 1
7	7	7	6	7	7	7	7	7
7	7	7	6	7	7	7	7	7
7	7	4	5	7	7	7	7	7
6	6	5	2	4	5	6	4	5
7	7	1	1	1	1	NA 1 1
7	7	7	NA 7 7 7 7 7
7	7	7	7	7	7	7	7	7
7	7	7	6	7	7	7	7	7
6	6	6	6	3	NA 6 6 6
7	7	7	4	7	7	7	7	7
7	7	5	5	6	7	7	6	6
5	4	5	1	3	6	6	5	5
7	7	6	4	6	7	6	6	6
NA NA NA NA NA 5 4 3 3
7	7 NA NA NA 7	7	7	7
1	1 NA NA NA 1	1	1	1
NA NA NA NA NA 7 7 7 NA
7	7	7	4	7	7	5	7	7
7	7	7	4	6	7	7	7	7
6	6	6	NA 2 6 6 6 6
7	7	7	7	7	7	7	7	7
7	7	7	7	7	7	7	7	7
7	7	7	NA 7 7 7 7 7
7	7	7	7	7	7	7	7	7
6	6	6	6	6	7	7	7	7
7	7	7	NA 7 7 7 7 7
1	1	1	1	2	1	3	1	1
NA NA NA NA NA 1 5 1 NA	
7	7	7	7	7	1	7	7	7

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	2 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 time2 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \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]

2 seconds[/C][/ROW] [ROW]

R Server[/C]

Big Analytics Cloud Computing Center[/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:

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	2 seconds
R Server	Big Analytics Cloud Computing Center

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.9434	0.9473	0.9856	0.6663
Q59 excluded	0.936	0.9394	0.9751	0.6598
Q60 excluded	0.9363	0.9398	0.9796	0.6613
Q69 excluded	0.9375	0.9432	0.9761	0.6747
Q70 excluded	0.9394	0.943	0.9849	0.6742
Q71 excluded	0.9391	0.9441	0.9855	0.6785
Q72 excluded	0.9393	0.943	0.9805	0.6739
Q73 excluded	0.9395	0.9424	0.9678	0.6717
Q74 excluded	0.9339	0.9388	0.9699	0.6572
Q75 excluded	0.93	0.9357	0.9787	0.6452

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.9434 & 0.9473 & 0.9856 & 0.6663 \tabularnewline
Q59 excluded & 0.936 & 0.9394 & 0.9751 & 0.6598 \tabularnewline
Q60 excluded & 0.9363 & 0.9398 & 0.9796 & 0.6613 \tabularnewline
Q69 excluded & 0.9375 & 0.9432 & 0.9761 & 0.6747 \tabularnewline
Q70 excluded & 0.9394 & 0.943 & 0.9849 & 0.6742 \tabularnewline
Q71 excluded & 0.9391 & 0.9441 & 0.9855 & 0.6785 \tabularnewline
Q72 excluded & 0.9393 & 0.943 & 0.9805 & 0.6739 \tabularnewline
Q73 excluded & 0.9395 & 0.9424 & 0.9678 & 0.6717 \tabularnewline
Q74 excluded & 0.9339 & 0.9388 & 0.9699 & 0.6572 \tabularnewline
Q75 excluded & 0.93 & 0.9357 & 0.9787 & 0.6452 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=&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]0.9434[/C][C]0.9473[/C][C]0.9856[/C][C]0.6663[/C][/ROW]
[ROW][C]Q59 excluded[/C][C]0.936[/C][C]0.9394[/C][C]0.9751[/C][C]0.6598[/C][/ROW]
[ROW][C]Q60 excluded[/C][C]0.9363[/C][C]0.9398[/C][C]0.9796[/C][C]0.6613[/C][/ROW]
[ROW][C]Q69 excluded[/C][C]0.9375[/C][C]0.9432[/C][C]0.9761[/C][C]0.6747[/C][/ROW]
[ROW][C]Q70 excluded[/C][C]0.9394[/C][C]0.943[/C][C]0.9849[/C][C]0.6742[/C][/ROW]
[ROW][C]Q71 excluded[/C][C]0.9391[/C][C]0.9441[/C][C]0.9855[/C][C]0.6785[/C][/ROW]
[ROW][C]Q72 excluded[/C][C]0.9393[/C][C]0.943[/C][C]0.9805[/C][C]0.6739[/C][/ROW]
[ROW][C]Q73 excluded[/C][C]0.9395[/C][C]0.9424[/C][C]0.9678[/C][C]0.6717[/C][/ROW]
[ROW][C]Q74 excluded[/C][C]0.9339[/C][C]0.9388[/C][C]0.9699[/C][C]0.6572[/C][/ROW]
[ROW][C]Q75 excluded[/C][C]0.93[/C][C]0.9357[/C][C]0.9787[/C][C]0.6452[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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	0.9434	0.9473	0.9856	0.6663
Q59 excluded	0.936	0.9394	0.9751	0.6598
Q60 excluded	0.9363	0.9398	0.9796	0.6613
Q69 excluded	0.9375	0.9432	0.9761	0.6747
Q70 excluded	0.9394	0.943	0.9849	0.6742
Q71 excluded	0.9391	0.9441	0.9855	0.6785
Q72 excluded	0.9393	0.943	0.9805	0.6739
Q73 excluded	0.9395	0.9424	0.9678	0.6717
Q74 excluded	0.9339	0.9388	0.9699	0.6572
Q75 excluded	0.93	0.9357	0.9787	0.6452

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 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