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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationSat, 06 Dec 2014 17:03:17 +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/06/t14178854059ev7z6b2prxcx2o.htm/, Retrieved Tue, 28 May 2024 16:49:05 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=263663, Retrieved Tue, 28 May 2024 16:49:05 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact86

Tree of Dependent Computations

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]
- R  D  [Cronbach Alpha] [] [2011-10-18 12:27:58] [b98453cac15ba1066b407e146608df68]
- RM      [Cronbach Alpha] [] [2014-10-16 13:44:05] [4c4ebb0b36a379d1d949ba77427e658a]
-  M D      [Cronbach Alpha] [] [2014-12-06 16:59:54] [4c4ebb0b36a379d1d949ba77427e658a]
-    D        [Cronbach Alpha] [] [2014-12-06 17:01:21] [4c4ebb0b36a379d1d949ba77427e658a]
-    D            [Cronbach Alpha] [] [2014-12-06 17:03:17] [d9810f96fa2f1581f787e7f797109997] [Current]
-    D              [Cronbach Alpha] [] [2014-12-06 17:05:58] [4c4ebb0b36a379d1d949ba77427e658a]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
4 1 3 4 1 4 1 1 1
2 2 1 3 2 2 2 2 1
4 1 2 3 2 2 2 2 2
4 2 3 5 2 5 3 3 4
3 2 1 1 2 2 2 1 2
4 2 2 2 2 3 3 3 3
4 2 2 4 2 2 2 4 2
4 4 2 4 3 4 2 2 2
2 2 2 2 2 3 4 2 2
4 3 4 2 2 3 2 2 2
5 2 2 2 1 1 1 1 1
2 2 2 4 2 2 2 2 1
4 2 2 2 4 4 2 2 2
4 2 2 3 2 4 2 3 2
1 1 1 2 1 1 1 2 1
5 2 2 4 3 5 2 2 2
3 1 2 4 2 2 4 2 1
4 3 2 4 3 3 2 3 3
3 1 2 2 2 4 2 2 1
4 4 2 4 3 4 2 3 1
4 3 3 4 3 4 2 4 2
2 2 2 3 2 3 2 1 2
4 3 3 4 3 3 3 3 3
2 2 4 2 2 2 2 2 4
4 1 2 2 2 3 2 2 1
4 2 3 4 1 1 1 1 1
4 4 2 4 2 4 4 4 4
2 2 3 5 1 2 5 1 5
3 3 2 4 2 2 2 2 2
5 5 5 5 3 5 5 2 4
2 4 2 4 1 1 2 2 2
3 2 1 2 2 2 1 2 2
5 2 2 4 2 4 1 2 1
3 2 2 4 2 3 2 2 2
2 1 2 2 3 1 1 1 1
2 1 2 3 1 3 1 1 1
2 2 2 4 2 2 2 2 2
5 5 5 5 2 4 3 2 0
2 1 2 4 2 2 1 1 1
5 3 2 4 2 3 2 2 2
2 1 2 2 1 2 1 1 1
5 3 5 4 4 4 3 4 5
1 1 1 3 1 1 1 3 2
2 2 4 2 1 1 1 1 1
4 2 2 2 2 2 1 1 1
2 1 2 2 2 2 1 2 2
2 2 2 3 1 2 1 1 1
3 3 1 5 1 2 1 1 1
5 3 4 4 3 3 3 2 1
2 1 2 3 1 2 1 1 1
4 4 2 4 2 3 3 2 2
2 2 2 2 2 3 3 2 2
4 1 1 2 1 1 1 2 1
4 1 5 5 2 2 1 4 1
4 2 2 4 2 2 2 2 2
4 4 2 4 1 3 4 2 2
3 2 2 3 3 2 2 2 2
4 2 2 5 1 1 1 1 1
4 3 2 4 1 2 2 3 1
3 3 2 2 1 4 1 1 1
4 2 2 4 1 3 1 4 1
2 1 1 2 1 1 1 1 1

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'George Udny Yule' @ yule.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 & 1 seconds \tabularnewline
R Server & 'George Udny Yule' @ yule.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=263663&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]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'George Udny Yule' @ yule.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=263663&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=263663&T=0

As an alternative you can also use a QR Code:  
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 time1 seconds
R Server'George Udny Yule' @ yule.wessa.net






Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.82570.82690.84190.3467
PERFECTIONISM1 excluded0.80650.80770.81650.3443
PERFECTIONISM3 excluded0.80030.80310.81660.3377
PERFECTIONISM5 excluded0.81170.81360.83030.353
PERFECTIONISM11 excluded0.81680.81860.82840.3607
PERFECTIONISM15 excluded0.81110.81090.82170.349
PERFECTIONISM20 excluded0.79710.79880.81330.3317
PERFECTIONISM22 excluded0.79990.80170.80660.3357
PERFECTIONISM26 excluded0.81350.81470.82820.3547
PERFECTIONISM35 excluded0.81420.81420.81720.354

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8257 & 0.8269 & 0.8419 & 0.3467 \tabularnewline
PERFECTIONISM1 excluded & 0.8065 & 0.8077 & 0.8165 & 0.3443 \tabularnewline
PERFECTIONISM3 excluded & 0.8003 & 0.8031 & 0.8166 & 0.3377 \tabularnewline
PERFECTIONISM5 excluded & 0.8117 & 0.8136 & 0.8303 & 0.353 \tabularnewline
PERFECTIONISM11 excluded & 0.8168 & 0.8186 & 0.8284 & 0.3607 \tabularnewline
PERFECTIONISM15 excluded & 0.8111 & 0.8109 & 0.8217 & 0.349 \tabularnewline
PERFECTIONISM20 excluded & 0.7971 & 0.7988 & 0.8133 & 0.3317 \tabularnewline
PERFECTIONISM22 excluded & 0.7999 & 0.8017 & 0.8066 & 0.3357 \tabularnewline
PERFECTIONISM26 excluded & 0.8135 & 0.8147 & 0.8282 & 0.3547 \tabularnewline
PERFECTIONISM35 excluded & 0.8142 & 0.8142 & 0.8172 & 0.354 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=263663&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]0.8257[/C][C]0.8269[/C][C]0.8419[/C][C]0.3467[/C][/ROW]
[ROW][C]PERFECTIONISM1 excluded[/C][C]0.8065[/C][C]0.8077[/C][C]0.8165[/C][C]0.3443[/C][/ROW]
[ROW][C]PERFECTIONISM3 excluded[/C][C]0.8003[/C][C]0.8031[/C][C]0.8166[/C][C]0.3377[/C][/ROW]
[ROW][C]PERFECTIONISM5 excluded[/C][C]0.8117[/C][C]0.8136[/C][C]0.8303[/C][C]0.353[/C][/ROW]
[ROW][C]PERFECTIONISM11 excluded[/C][C]0.8168[/C][C]0.8186[/C][C]0.8284[/C][C]0.3607[/C][/ROW]
[ROW][C]PERFECTIONISM15 excluded[/C][C]0.8111[/C][C]0.8109[/C][C]0.8217[/C][C]0.349[/C][/ROW]
[ROW][C]PERFECTIONISM20 excluded[/C][C]0.7971[/C][C]0.7988[/C][C]0.8133[/C][C]0.3317[/C][/ROW]
[ROW][C]PERFECTIONISM22 excluded[/C][C]0.7999[/C][C]0.8017[/C][C]0.8066[/C][C]0.3357[/C][/ROW]
[ROW][C]PERFECTIONISM26 excluded[/C][C]0.8135[/C][C]0.8147[/C][C]0.8282[/C][C]0.3547[/C][/ROW]
[ROW][C]PERFECTIONISM35 excluded[/C][C]0.8142[/C][C]0.8142[/C][C]0.8172[/C][C]0.354[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=263663&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=263663&T=1

As an alternative you can also use a QR Code:  
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 itmes0.82570.82690.84190.3467
PERFECTIONISM1 excluded0.80650.80770.81650.3443
PERFECTIONISM3 excluded0.80030.80310.81660.3377
PERFECTIONISM5 excluded0.81170.81360.83030.353
PERFECTIONISM11 excluded0.81680.81860.82840.3607
PERFECTIONISM15 excluded0.81110.81090.82170.349
PERFECTIONISM20 excluded0.79710.79880.81330.3317
PERFECTIONISM22 excluded0.79990.80170.80660.3357
PERFECTIONISM26 excluded0.81350.81470.82820.3547
PERFECTIONISM35 excluded0.81420.81420.81720.354


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
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')