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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, 17 Dec 2014 19:54:59 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2014/Dec/17/t1418846116ivwm6kl1v158xfb.htm/, Retrieved Thu, 31 Oct 2024 23:35:34 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=270625, Retrieved Thu, 31 Oct 2024 23:35:34 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact69
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Cronbach Alpha] [Intrinsic Motivat...] [2010-10-12 11:40:37] [b98453cac15ba1066b407e146608df68]
- RMPD    [Cronbach Alpha] [] [2014-12-17 19:54:59] [8bc211f73340264728ef5f82b44185ba] [Current]
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Dataseries X:
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
5	3	6	5
7	7	7	7
7	6	7	6
3	4	3	5
7	7	6	6
2	3	5	6
5	5	7	7
6	5	7	7
4	3	4	4
6	5	5	5
7	6	7	7
7	5	7	7
7	7	6	6
6	6	5	5
5	4	6	6
5	6	5	6
4	5	6	5
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	6	6
4	4	5	6
4	4	4	3
6	3	5	6
5	5	6	6
5	2	4	6
7	5	6	6
4	5	4	4
6	6	6	7
4	4	5	5
6	6	6	6
5	6	6	6
4	5	5	6
6	5	6	5
4	5	6	7
3	3	4	5
5	4	4	4
5	5	4	5
4	6	6	6
5	4	6	6
5	4	5	7
5	5	5	5
5	6	5	5
3	2	5	5
5	1	6	6
6	5	5	6
2	3	6	5
6	7	6	5
4	5	5	5




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R Server'Sir Maurice George Kendall' @ kendall.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 & 0 seconds \tabularnewline
R Server & 'Sir Maurice George Kendall' @ kendall.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=270625&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]0 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Sir Maurice George Kendall' @ kendall.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=270625&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=270625&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 Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R Server'Sir Maurice George Kendall' @ kendall.wessa.net







Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.80450.80880.79820.514
Q2 excluded0.75050.76160.72450.5157
Q9 excluded0.77840.78810.73890.5535
Q16 excluded0.72590.72310.65440.4654
Q23 excluded0.7660.76580.69130.5216

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8045 & 0.8088 & 0.7982 & 0.514 \tabularnewline
Q2 excluded & 0.7505 & 0.7616 & 0.7245 & 0.5157 \tabularnewline
Q9 excluded & 0.7784 & 0.7881 & 0.7389 & 0.5535 \tabularnewline
Q16 excluded & 0.7259 & 0.7231 & 0.6544 & 0.4654 \tabularnewline
Q23 excluded & 0.766 & 0.7658 & 0.6913 & 0.5216 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=270625&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]0.8045[/C][C]0.8088[/C][C]0.7982[/C][C]0.514[/C][/ROW]
[ROW][C]Q2 excluded[/C][C]0.7505[/C][C]0.7616[/C][C]0.7245[/C][C]0.5157[/C][/ROW]
[ROW][C]Q9 excluded[/C][C]0.7784[/C][C]0.7881[/C][C]0.7389[/C][C]0.5535[/C][/ROW]
[ROW][C]Q16 excluded[/C][C]0.7259[/C][C]0.7231[/C][C]0.6544[/C][C]0.4654[/C][/ROW]
[ROW][C]Q23 excluded[/C][C]0.766[/C][C]0.7658[/C][C]0.6913[/C][C]0.5216[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=270625&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=270625&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 itmes0.80450.80880.79820.514
Q2 excluded0.75050.76160.72450.5157
Q9 excluded0.77840.78810.73890.5535
Q16 excluded0.72590.72310.65440.4654
Q23 excluded0.7660.76580.69130.5216



Parameters (Session):
par1 = TRUE ;
Parameters (R input):
par1 = TRUE ;
R code (references can be found in the software module):
library(psych)
z <- t(y)
(r <- alpha(z))
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')