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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 computationSun, 23 Jan 2022 10:11:26 +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/2022/Jan/23/t1642929144vtthvr9tz4ckoa3.htm/, Retrieved Fri, 17 May 2024 19:25:58 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=319603, Retrieved Fri, 17 May 2024 19:25:58 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact63

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [cronbach α ito] [2022-01-23 09:11:26] [6103124058473b9b2660380573fcf412] [Current]
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Dataset

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

Tables (Output of Computation)





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R ServerBig 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 time1 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=319603&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]1 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=319603&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=319603&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 Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R ServerBig Analytics Cloud Computing Center






Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.20830.20970.18190.0622
lto1 excluded0.09410.10390.07990.0372
lto2 excluded0.18370.18960.15130.0724
lto3 excluded0.17860.17520.12960.0661
lto4 excluded0.19920.19140.14470.0731

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.2083 & 0.2097 & 0.1819 & 0.0622 \tabularnewline
lto1 excluded & 0.0941 & 0.1039 & 0.0799 & 0.0372 \tabularnewline
lto2 excluded & 0.1837 & 0.1896 & 0.1513 & 0.0724 \tabularnewline
lto3 excluded & 0.1786 & 0.1752 & 0.1296 & 0.0661 \tabularnewline
lto4 excluded & 0.1992 & 0.1914 & 0.1447 & 0.0731 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=319603&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]0.2083[/C][C]0.2097[/C][C]0.1819[/C][C]0.0622[/C][/ROW]
[ROW][C]lto1 excluded[/C][C]0.0941[/C][C]0.1039[/C][C]0.0799[/C][C]0.0372[/C][/ROW]
[ROW][C]lto2 excluded[/C][C]0.1837[/C][C]0.1896[/C][C]0.1513[/C][C]0.0724[/C][/ROW]
[ROW][C]lto3 excluded[/C][C]0.1786[/C][C]0.1752[/C][C]0.1296[/C][C]0.0661[/C][/ROW]
[ROW][C]lto4 excluded[/C][C]0.1992[/C][C]0.1914[/C][C]0.1447[/C][C]0.0731[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=319603&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=319603&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 itmes0.20830.20970.18190.0622
lto1 excluded0.09410.10390.07990.0372
lto2 excluded0.18370.18960.15130.0724
lto3 excluded0.17860.17520.12960.0661
lto4 excluded0.19920.19140.14470.0731


Figures (Output of Computation)

Input Parameters & R Code

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')