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Author*The author of this computation has been verified*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationThu, 08 Dec 2016 17:38:22 +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/08/t1481215372avw5kn8oue390ye.htm/, Retrieved Fri, 01 Nov 2024 03:33:34 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=298366, Retrieved Fri, 01 Nov 2024 03:33:34 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact111
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [Cronbach Alpha SK...] [2016-12-08 16:38:22] [f8e2c3c70b883e93ecb746821352be11] [Current]
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Dataseries X:
4	2	4	3	5	4	22	4	3	3	3	13	1
5	3	3	4	5	4	24	5	4	4	3	16	2
4	4	5	4	5	4	26	4	5	5	3	17	2
3	4	3	3	4	4	21	4	4	4	3	15	2
4	4	5	4	5	4	26	4	4	4	4	16	1
3	4	4	4	5	5	25	5	3	5	3	16	2
3	4	4	3	3	4	21	5	3	5	4	17	2
3	4	5	4	4	4	24	4	4	5	3	16	2
4	5	4	4	5	5	27	4	4	5	4	17	1
4	5	5	4	5	5	28	5	4	5	3	17	1
4	4	2	4	5	4	23	5	4	5	3	17	1
4	4	5	3	5	4	25	4	4	4	3	15	1
4	4	4	3	4	5	24	4	4	4	4	16	1
3	3	5	4	4	5	24	4	3	4	3	14	1
4	4	5	4	2	5	24	4	4	4	4	16	1
3	4	5	4	4	5	25	5	4	5	3	17	2
3	4	5	4	4	5	25	4	4	4	4	16	1
5	5	5	5	5	5	30	NA	NA	NA	NA	NA	2
5	5	4	3	4	4	25	3	4	4	4	15	2
4	4	4	4	5	4	25	4	4	5	4	17	2
3	4	5	3	4	5	24	5	4	4	3	16	2
4	4	4	4	5	5	26	4	4	4	3	15	1
4	4	5	4	4	5	26	5	4	4	3	16	2
4	4	5	4	4	4	25	4	4	4	3	15	2
4	4	5	4	4	5	26	4	4	5	4	17	1
3	4	4	4	4	4	23	4	3	5	3	15	1
3	4	4	3	5	5	24	4	4	4	4	16	1
4	4	4	4	4	4	24	4	4	4	3	15	1
2	4	5	4	5	5	25	4	4	5	3	16	1
5	4	4	4	4	4	25	4	4	5	3	16	1
4	3	5	4	4	4	24	3	4	3	3	13	1
4	5	5	4	5	5	28	4	3	5	3	15	2
5	4	5	4	4	5	27	5	4	4	4	17	1
4	3	5	4	4	5	25	4	4	5	2	15	1
2	3	5	4	5	4	23	4	2	4	3	13	2
4	5	2	4	4	4	23	5	4	5	3	17	1
3	4	5	4	4	4	24	4	4	4	3	15	1
4	3	5	3	4	5	24	3	3	4	4	14	2
4	3	3	4	4	4	22	2	4	4	4	14	1
4	4	5	4	4	4	25	5	4	5	4	18	1
5	4	4	4	4	4	25	4	4	4	3	15	2
4	5	5	4	5	5	28	5	4	5	3	17	2
3	3	4	4	4	4	22	4	3	3	3	13	2
5	5	5	3	5	5	28	4	4	5	3	16	2
5	4	5	3	4	4	25	4	4	4	3	15	2
4	4	4	3	4	5	24	3	4	5	3	15	2
4	4	4	4	4	4	24	4	4	5	3	16	2
3	5	5	3	3	4	23	4	4	4	3	15	2
4	4	4	4	5	4	25	3	4	3	3	13	2
2	3	4	2	3	4	18	NA	NA	NA	NA	NA	1
4	5	5	4	4	4	26	5	4	5	3	17	2
5	5	2	4	5	4	25	4	5	5	3	17	1
5	5	5	4	4	4	27	4	5	4	4	17	2
4	3	5	4	5	5	26	2	3	3	3	11	2
4	3	4	3	4	5	23	3	4	4	3	14	1
4	4	5	4	4	4	25	2	4	4	3	13	2
3	4	4	3	3	4	21	4	4	4	3	15	1
3	4	4	4	4	3	22	5	5	4	3	17	1
4	4	4	3	5	4	24	4	4	4	4	16	2
4	4	4	4	5	4	25	4	4	4	3	15	1
5	5	3	4	5	5	27	5	4	5	3	17	2
2	4	4	4	5	5	24	5	4	4	3	16	2
4	4	4	4	5	5	26	4	5	4	3	16	2
3	4	4	4	2	4	21	5	4	4	3	16	2
4	4	5	4	5	5	27	4	4	4	3	15	1
4	2	4	4	4	4	22	4	2	4	2	12	2
4	4	4	3	5	3	23	5	4	5	3	17	1
4	4	4	3	5	4	24	3	4	4	3	14	2
5	4	5	3	3	5	25	2	4	4	4	14	1
3	4	4	3	5	5	24	5	4	4	3	16	2
3	4	4	3	4	5	23	4	4	4	3	15	2
4	5	5	5	5	4	28	4	4	4	3	15	2
4	4	3	4	4	4	23	3	4	3	3	13	1
4	4	4	4	4	4	24	3	3	4	3	13	2
4	4	4	5	5	4	26	4	5	4	4	17	1
3	4	3	4	4	4	22	4	4	4	3	15	2
4	4	4	4	5	4	25	5	3	5	3	16	1
3	4	5	3	5	5	25	3	4	4	3	14	2
3	3	5	4	4	5	24	2	4	4	5	15	1
4	3	5	4	4	4	24	5	4	5	3	17	2
4	4	5	4	4	5	26	4	4	5	3	16	2
3	3	3	4	4	4	21	3	3	3	3	12	1
4	4	4	4	5	4	25	4	4	5	3	16	1
4	4	3	4	5	5	25	5	4	4	4	17	1
4	4	4	4	5	5	26	4	4	5	4	17	2
5	4	4	4	4	4	25	5	5	5	5	20	2
5	4	3	5	4	5	26	4	4	5	4	17	2
4	4	5	4	5	5	27	5	4	5	4	18	2
3	4	5	4	4	5	25	4	4	4	3	15	2
3	4	4	4	4	4	23	5	4	4	4	17	1
4	2	3	3	4	4	20	5	4	2	3	14	2
4	4	5	4	4	3	24	4	4	4	3	15	1
4	4	5	4	4	5	26	4	5	5	3	17	1
4	4	4	4	5	4	25	4	4	5	3	16	1
4	5	4	4	5	3	25	4	5	5	3	17	1
3	4	4	3	5	5	24	4	4	4	3	15	2
4	4	5	4	4	5	26	4	4	4	4	16	2
5	4	3	4	4	5	25	4	5	4	5	18	2
5	4	5	5	4	5	28	5	4	5	4	18	1
4	5	4	4	5	5	27	5	4	4	3	16	2
3	4	5	4	4	5	25	NA	NA	NA	NA	NA	2
5	3	4	4	5	5	26	4	4	5	4	17	1
4	4	5	4	4	5	26	4	4	4	3	15	1
5	4	4	4	4	5	26	2	4	4	3	13	2
3	4	4	3	4	4	22	4	4	4	3	15	2
5	4	4	5	5	5	28	4	4	5	4	17	2
4	4	5	3	4	5	25	4	4	4	4	16	2
4	4	3	3	4	3	21	4	4	5	3	16	1
4	4	5	4	4	4	25	4	4	4	3	15	1
4	4	5	4	4	4	25	4	4	4	4	16	1
3	4	5	4	5	3	24	4	4	4	4	16	2
4	4	4	4	4	4	24	3	4	3	3	13	2
4	4	4	3	4	5	24	4	4	4	3	15	2
3	3	4	3	5	5	23	3	3	3	3	12	1
4	4	4	3	4	4	23	5	4	5	5	19	1
3	4	5	4	4	4	24	4	4	4	4	16	2
4	4	5	4	3	4	24	5	4	4	3	16	1
5	4	5	5	5	5	29	4	4	5	4	17	1
5	4	5	4	5	5	28	5	4	4	3	16	2
4	4	4	4	4	3	23	3	4	4	3	14	1
4	4	5	3	4	4	24	4	4	4	3	15	1
3	4	4	3	4	5	23	3	4	4	3	14	1
4	4	4	4	4	4	24	4	4	4	4	16	2
4	4	4	4	5	4	25	4	4	4	3	15	2
4	5	3	4	4	4	24	4	4	5	4	17	2
3	4	4	4	4	4	23	4	4	4	3	15	2
4	4	4	3	4	4	23	5	4	4	3	16	2
4	4	4	4	4	5	25	4	4	5	3	16	1
3	4	3	3	4	4	21	4	4	4	3	15	1
4	4	4	3	4	3	22	4	4	4	3	15	2
3	2	4	2	4	4	19	2	3	3	3	11	2
4	4	4	3	5	4	24	4	4	4	4	16	2
5	4	4	3	5	4	25	4	5	4	5	18	1
2	4	4	3	3	5	21	3	3	4	3	13	2
3	3	4	4	4	4	22	2	3	3	3	11	1
4	4	4	3	4	4	23	4	4	4	4	16	1
5	5	4	4	5	4	27	4	4	5	5	18	1
NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	1
4	5	5	4	4	4	26	4	4	4	3	15	2
5	5	5	5	5	4	29	5	5	5	4	19	1
4	5	5	4	5	5	28	4	5	5	3	17	1
4	4	4	3	4	5	24	3	3	4	3	13	1
3	4	5	4	5	4	25	3	4	4	3	14	1
4	4	5	4	4	4	25	4	4	4	4	16	2
4	4	2	4	4	4	22	3	4	3	3	13	1
4	4	3	4	5	5	25	4	5	5	3	17	2
4	4	4	4	5	5	26	2	4	4	4	14	2
5	4	5	3	5	4	26	5	5	5	4	19	2
4	3	5	4	4	4	24	4	3	4	3	14	2
4	4	5	4	4	4	25	4	4	4	4	16	1
3	3	2	3	4	4	19	3	3	3	3	12	1
4	5	5	4	4	3	25	4	4	4	4	16	1
4	4	4	3	4	4	23	5	4	4	3	16	1
4	4	4	4	4	5	25	4	4	4	3	15	2
3	4	5	3	5	5	25	2	4	3	3	12	2
4	4	5	4	4	5	26	4	4	4	3	15	2
5	4	5	4	5	4	27	5	4	5	3	17	2
4	4	5	4	3	4	24	3	4	3	3	13	1
2	3	5	4	4	4	22	4	4	4	3	15	2
4	4	4	4	4	5	25	5	4	5	4	18	1
4	3	4	3	5	5	24	4	4	4	3	15	2
4	4	4	4	4	3	23	5	5	5	3	18	1
4	5	5	5	4	4	27	3	4	4	4	15	1
5	4	3	4	4	4	24	4	4	4	3	15	1
5	4	4	3	4	4	24	4	4	4	4	16	1
3	3	4	4	5	5	24	3	3	4	3	13	1
4	4	4	4	4	5	25	4	4	4	4	16	2
4	4	4	4	5	4	25	3	4	3	3	13	2
2	3	4	5	5	4	23	3	4	4	5	16	1




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

\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
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=298366&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] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=298366&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=298366&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







Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.76260.75190.97820.1891
SK1 excluded0.74260.73220.90830.1855
SK2 excluded0.73930.722210.178
SK3 excluded0.76320.76140.91060.2101
SK4 excluded0.74910.73680.92760.1892
SK5 excluded0.75720.75220.92260.2019
SK6 excluded0.76490.76570.92870.2141
SKSUM excluded0.70950.68880.8160.1557
TV1 excluded0.7470.73970.93540.1915
TV2 excluded0.74620.72710.95190.1817
TV3 excluded0.73360.71390.94350.1721
TV4 excluded0.75470.74460.94650.1955
TVSUM excluded0.70750.69250.88270.158
ALG4 excluded0.77430.776810.2248

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.7626 & 0.7519 & 0.9782 & 0.1891 \tabularnewline
SK1 excluded & 0.7426 & 0.7322 & 0.9083 & 0.1855 \tabularnewline
SK2 excluded & 0.7393 & 0.7222 & 1 & 0.178 \tabularnewline
SK3 excluded & 0.7632 & 0.7614 & 0.9106 & 0.2101 \tabularnewline
SK4 excluded & 0.7491 & 0.7368 & 0.9276 & 0.1892 \tabularnewline
SK5 excluded & 0.7572 & 0.7522 & 0.9226 & 0.2019 \tabularnewline
SK6 excluded & 0.7649 & 0.7657 & 0.9287 & 0.2141 \tabularnewline
SKSUM excluded & 0.7095 & 0.6888 & 0.816 & 0.1557 \tabularnewline
TV1 excluded & 0.747 & 0.7397 & 0.9354 & 0.1915 \tabularnewline
TV2 excluded & 0.7462 & 0.7271 & 0.9519 & 0.1817 \tabularnewline
TV3 excluded & 0.7336 & 0.7139 & 0.9435 & 0.1721 \tabularnewline
TV4 excluded & 0.7547 & 0.7446 & 0.9465 & 0.1955 \tabularnewline
TVSUM excluded & 0.7075 & 0.6925 & 0.8827 & 0.158 \tabularnewline
ALG4 excluded & 0.7743 & 0.7768 & 1 & 0.2248 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=298366&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]0.7626[/C][C]0.7519[/C][C]0.9782[/C][C]0.1891[/C][/ROW]
[ROW][C]SK1 excluded[/C][C]0.7426[/C][C]0.7322[/C][C]0.9083[/C][C]0.1855[/C][/ROW]
[ROW][C]SK2 excluded[/C][C]0.7393[/C][C]0.7222[/C][C]1[/C][C]0.178[/C][/ROW]
[ROW][C]SK3 excluded[/C][C]0.7632[/C][C]0.7614[/C][C]0.9106[/C][C]0.2101[/C][/ROW]
[ROW][C]SK4 excluded[/C][C]0.7491[/C][C]0.7368[/C][C]0.9276[/C][C]0.1892[/C][/ROW]
[ROW][C]SK5 excluded[/C][C]0.7572[/C][C]0.7522[/C][C]0.9226[/C][C]0.2019[/C][/ROW]
[ROW][C]SK6 excluded[/C][C]0.7649[/C][C]0.7657[/C][C]0.9287[/C][C]0.2141[/C][/ROW]
[ROW][C]SKSUM excluded[/C][C]0.7095[/C][C]0.6888[/C][C]0.816[/C][C]0.1557[/C][/ROW]
[ROW][C]TV1 excluded[/C][C]0.747[/C][C]0.7397[/C][C]0.9354[/C][C]0.1915[/C][/ROW]
[ROW][C]TV2 excluded[/C][C]0.7462[/C][C]0.7271[/C][C]0.9519[/C][C]0.1817[/C][/ROW]
[ROW][C]TV3 excluded[/C][C]0.7336[/C][C]0.7139[/C][C]0.9435[/C][C]0.1721[/C][/ROW]
[ROW][C]TV4 excluded[/C][C]0.7547[/C][C]0.7446[/C][C]0.9465[/C][C]0.1955[/C][/ROW]
[ROW][C]TVSUM excluded[/C][C]0.7075[/C][C]0.6925[/C][C]0.8827[/C][C]0.158[/C][/ROW]
[ROW][C]ALG4 excluded[/C][C]0.7743[/C][C]0.7768[/C][C]1[/C][C]0.2248[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=298366&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=298366&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 itmes0.76260.75190.97820.1891
SK1 excluded0.74260.73220.90830.1855
SK2 excluded0.73930.722210.178
SK3 excluded0.76320.76140.91060.2101
SK4 excluded0.74910.73680.92760.1892
SK5 excluded0.75720.75220.92260.2019
SK6 excluded0.76490.76570.92870.2141
SKSUM excluded0.70950.68880.8160.1557
TV1 excluded0.7470.73970.93540.1915
TV2 excluded0.74620.72710.95190.1817
TV3 excluded0.73360.71390.94350.1721
TV4 excluded0.75470.74460.94650.1955
TVSUM excluded0.70750.69250.88270.158
ALG4 excluded0.77430.776810.2248



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')