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Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationWed, 14 Dec 2016 12:45:13 +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/2016/Dec/14/t1481716021gjlu0y3p19jcn0g.htm/, Retrieved Fri, 01 Nov 2024 03:34:12 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=299322, Retrieved Fri, 01 Nov 2024 03:34:12 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact103
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [Cronbach Alpha ith] [2016-12-14 11:45:13] [0fbc99f8be9cad246c7cf6558103ab95] [Current]
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Dataseries X:
3	4	3	4	14
5	5	5	4	19
5	4	4	4	17
5	4	4	4	17
4	4	3	4	15
5	5	5	5	20
5	4	3	3	15
5	5	5	4	19
5	5	4	1	15
5	4	3	3	15
5	5	5	4	19
5	5	5	5	20
5	5	4	4	18
4	4	3	4	15
3	4	4	3	14
5	5	5	5	20
5	4	3	4	16
5	3	3	5	16
4	4	4	4	16
2	5	1	2	10
5	5	4	5	19
5	5	4	5	19
5	5	4	2	16
4	4	4	3	15
4	5	5	4	18
4	5	4	4	17
5	5	4	5	19
5	5	4	3	17
5	5	4	5	19
5	5	5	5	20
1	1	1	2	5
5	5	4	5	19
4	5	4	3	16
4	4	4	3	15
4	4	4	4	16
5	5	4	4	18
4	4	5	3	16
4	4	4	3	15
5	4	4	4	17
5	5	5	5	20
5	5	5	4	19
2	2	1	2	7
3	3	3	4	13
4	4	3	5	16
4	5	3	4	16
5	5	4	4	18
5	5	5	3	18
4	4	4	4	16
5	5	3	4	17
5	5	5	4	19
4	4	4	4	16
5	5	4	5	19
4	5	3	1	13
4	4	4	4	16
3	4	3	3	13
4	4	3	1	12
4	5	4	4	17
5	4	4	4	17
4	5	4	4	17
4	5	4	3	16
4	4	4	4	16
4	3	3	4	14
4	4	4	4	16
2	4	4	3	13
4	5	4	3	16
4	4	3	3	14
5	5	5	5	20
3	3	3	3	12
3	4	3	3	13
5	4	5	4	18
4	3	3	4	14
5	5	5	4	19
4	5	4	5	18
4	3	3	4	14
5	5	3	5	18
5	5	5	4	19
5	4	3	3	15
4	4	3	3	14
5	4	4	4	17
5	5	5	4	19
2	5	4	2	13
5	4	5	5	19
5	5	4	4	18
5	5	5	5	20
5	4	4	2	15
4	4	4	3	15
4	4	4	3	15
5	5	5	5	20
4	4	4	3	15
5	5	5	4	19
5	5	4	4	18
5	4	5	4	18
4	4	4	3	15
5	5	5	5	20
5	5	5	2	17
3	4	2	3	12
5	4	5	4	18
5	5	5	4	19
5	5	5	5	20
4	4	5	4	17
4	4	4	3	15
4	4	4	4	16
5	5	5	3	18
5	5	4	4	18
4	4	2	4	14
3	4	4	4	15
3	4	3	2	12
4	4	5	4	17
4	4	3	3	14
5	5	4	4	18
5	4	4	4	17
4	4	5	4	17
5	5	5	5	20
5	4	4	3	16
4	4	3	3	14
4	4	3	4	15
5	5	4	4	18
5	5	5	5	20
5	5	3	4	17
5	5	3	4	17
4	5	4	4	17
5	4	4	4	17
3	4	4	4	15
5	5	4	3	17
5	4	5	4	18
4	5	4	4	17
5	5	5	5	20
4	4	4	3	15
4	4	4	4	16
4	4	4	3	15
4	4	5	5	18
2	3	2	4	11
4	4	4	3	15
5	4	5	4	18
5	5	5	5	20
5	5	5	4	19
4	4	4	2	14
4	5	4	3	16
5	4	4	2	15
5	4	4	4	17
5	4	5	4	18
5	5	5	5	20
5	3	5	4	17
5	4	5	4	18
4	4	4	3	15
5	4	4	3	16
3	3	3	2	11
3	4	4	4	15
4	5	4	5	18
4	5	4	4	17
3	5	3	5	16
3	4	3	2	12
5	5	5	4	19
5	5	4	4	18
5	4	4	2	15
5	4	4	4	17
5	5	5	4	19
5	4	5	4	18
5	5	5	4	19
5	4	5	2	16
4	4	4	4	16
4	4	5	3	16
2	4	5	3	14




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 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 time0 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=299322&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 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=299322&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=299322&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 Outputview raw output of R engine
Computing time0 seconds
R ServerBig 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
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.80.865810.5634
ITH1 excluded0.74930.83690.92280.562
ITH2 excluded0.78090.85970.93970.6051
ITH3 excluded0.74950.84250.91590.5722
ITH4 excluded0.77110.87840.90040.6437
ITHSUM excluded0.74680.75420.70680.4341

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8 & 0.8658 & 1 & 0.5634 \tabularnewline
ITH1 excluded & 0.7493 & 0.8369 & 0.9228 & 0.562 \tabularnewline
ITH2 excluded & 0.7809 & 0.8597 & 0.9397 & 0.6051 \tabularnewline
ITH3 excluded & 0.7495 & 0.8425 & 0.9159 & 0.5722 \tabularnewline
ITH4 excluded & 0.7711 & 0.8784 & 0.9004 & 0.6437 \tabularnewline
ITHSUM
 excluded & 0.7468 & 0.7542 & 0.7068 & 0.4341 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=299322&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]0.8[/C][C]0.8658[/C][C]1[/C][C]0.5634[/C][/ROW]
[ROW][C]ITH1 excluded[/C][C]0.7493[/C][C]0.8369[/C][C]0.9228[/C][C]0.562[/C][/ROW]
[ROW][C]ITH2 excluded[/C][C]0.7809[/C][C]0.8597[/C][C]0.9397[/C][C]0.6051[/C][/ROW]
[ROW][C]ITH3 excluded[/C][C]0.7495[/C][C]0.8425[/C][C]0.9159[/C][C]0.5722[/C][/ROW]
[ROW][C]ITH4 excluded[/C][C]0.7711[/C][C]0.8784[/C][C]0.9004[/C][C]0.6437[/C][/ROW]
[ROW][C]ITHSUM
 excluded[/C][C]0.7468[/C][C]0.7542[/C][C]0.7068[/C][C]0.4341[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=299322&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=299322&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
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.80.865810.5634
ITH1 excluded0.74930.83690.92280.562
ITH2 excluded0.78090.85970.93970.6051
ITH3 excluded0.74950.84250.91590.5722
ITH4 excluded0.77110.87840.90040.6437
ITHSUM excluded0.74680.75420.70680.4341



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')