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Author

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R Software Module

rwasp_cronbach.wasp

Title produced by software

Cronbach Alpha

Date of computation

Tue, 02 Dec 2014 15:35:07 +0000

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/2014/Dec/02/t14175345240yuwg8eo8aet7dk.htm/, Retrieved Thu, 16 May 2024 14:01:29 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=262757, Retrieved Thu, 16 May 2024 14:01:29 +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)

-     [(Partial) Autocorrelation Function] [] [2014-11-27 22:56:31] [4d39cf209776852399955073f9d0ee7a]
- RMPD    [Cronbach Alpha] [] [2014-12-02 15:35:07] [f11ff77f11120bba23ccca75f7c5b5e0] [Current]

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

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	'Sir Ronald Aylmer Fisher' @ fisher.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 & 'Sir Ronald Aylmer Fisher' @ fisher.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=262757&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]'Sir Ronald Aylmer Fisher' @ fisher.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=262757&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=262757&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	'Sir Ronald Aylmer Fisher' @ fisher.wessa.net

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.8003	0.801	0.757	0.5015
AMS2 excluded	0.7598	0.7615	0.684	0.5156
AMS9 excluded	0.7488	0.75	0.6718	0.5001
AMS16 excluded	0.7449	0.7453	0.6627	0.4938
AMS23 excluded	0.7477	0.7475	0.6664	0.4967

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8003 & 0.801 & 0.757 & 0.5015 \tabularnewline
AMS2 excluded & 0.7598 & 0.7615 & 0.684 & 0.5156 \tabularnewline
AMS9 excluded & 0.7488 & 0.75 & 0.6718 & 0.5001 \tabularnewline
AMS16 excluded & 0.7449 & 0.7453 & 0.6627 & 0.4938 \tabularnewline
AMS23 excluded & 0.7477 & 0.7475 & 0.6664 & 0.4967 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=262757&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]0.8003[/C][C]0.801[/C][C]0.757[/C][C]0.5015[/C][/ROW]
[ROW][C]AMS2 excluded[/C][C]0.7598[/C][C]0.7615[/C][C]0.684[/C][C]0.5156[/C][/ROW]
[ROW][C]AMS9 excluded[/C][C]0.7488[/C][C]0.75[/C][C]0.6718[/C][C]0.5001[/C][/ROW]
[ROW][C]AMS16 excluded[/C][C]0.7449[/C][C]0.7453[/C][C]0.6627[/C][C]0.4938[/C][/ROW]
[ROW][C]AMS23 excluded[/C][C]0.7477[/C][C]0.7475[/C][C]0.6664[/C][C]0.4967[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=262757&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=262757&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	0.8003	0.801	0.757	0.5015
AMS2 excluded	0.7598	0.7615	0.684	0.5156
AMS9 excluded	0.7488	0.75	0.6718	0.5001
AMS16 excluded	0.7449	0.7453	0.6627	0.4938
AMS23 excluded	0.7477	0.7475	0.6664	0.4967

Parameters (Session):

par1 = 1 2 3 4 5 6 7 ;

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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Input Parameters & R Code