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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 computationSun, 23 Jan 2022 10:05:10 +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/t1642928984vusdmcboduy51z8.htm/, Retrieved Mon, 20 May 2024 22:32:38 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=319602, Retrieved Mon, 20 May 2024 22:32:38 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact55
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [cronbach α IDV s...] [2022-01-23 09:05:10] [6103124058473b9b2660380573fcf412] [Current]
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Dataseries X:
2 2 1 3 2 2 3 2 3 4 5 4 2 4 4 3 2
1 2 2 2 2 1 2 2 1 4 4 5 4 4 4 5 4
2 2 2 3 2 2 2 2 2 4 4 4 4 5 5 5 5
2 2 2 4 3 2 2 2 2 2 4 3 4 3 4 4 4
1 1 2 3 2 2 2 2 2 2 4 3 4 3 4 4 4
2 3 3 3 3 2 2 2 2 2 4 4 4 3 4 4 3
2 2 1 4 2 2 3 1 3 5 5 5 5 4 4 4 3
2 1 1 3 2 2 2 1 1 4 4 3 2 2 4 2 4
2 2 2 4 2 1 1 2 1 4 4 4 4 2 4 4 4
2 3 2 3 1 1 2 2 2 4 4 5 4 4 5 4 4
1 1 2 3 2 3 3 2 1 4 4 2 2 3 4 4 4
1 2 2 5 2 2 2 2 1 3 4 3 4 3 4 3 3
2 1 1 4 2 2 2 2 3 3 3 3 3 4 5 4 4
2 2 2 4 2 2 2 2 2 3 4 2 2 3 4 4 4
2 4 1 5 2 1 4 3 5 4 4 4 4 3 5 4 3
1 2 1 3 2 1 1 1 1 3 5 4 4 4 5 3 3
3 1 1 3 2 1 1 2 1 4 5 5 5 2 5 5 2
3 4 1 2 2 2 2 2 2 4 4 3 2 3 4 4 4
1 3 1 3 1 1 2 2 2 4 5 5 5 4 4 5 2
2 2 2 2 2 2 2 2 2 4 4 4 2 2 4 4 3
2 1 1 2 3 2 2 2 3 2 5 4 4 3 4 4 2
3 2 3 4 2 3 2 3 2 1 4 3 2 4 1 2 4
2 2 1 1 1 1 1 1 1 4 5 4 4 5 1 4 4
2 2 1 3 2 2 2 3 3 2 4 4 2 4 4 3 4
2 3 1 2 1 1 1 2 2 4 5 5 2 4 4 4 3
1 2 1 2 1 1 1 1 1 4 5 5 4 5 5 5 5
2 2 1 3 2 2 1 2 1 4 4 4 4 4 3 4 2
1 2 1 2 2 2 2 2 2 2 4 4 2 3 4 4 3
2 2 1 4 2 2 2 1 1 4 3 3 4 2 4 4 4
1 1 2 4 2 2 2 2 2 2 4 4 4 4 4 4 4
2 2 2 3 2 2 2 2 2 2 4 3 3 3 4 4 4
1 2 2 3 2 1 1 1 2 4 5 3 4 4 4 4 4
2 3 2 2 2 2 2 3 3 4 5 4 3 4 4 4 4
2 4 1 2 1 1 1 2 2 5 5 5 4 4 4 5 2
2 2 2 5 1 1 3 3 2 2 4 3 3 3 4 4 4
2 3 2 3 2 2 3 2 3 4 4 4 3 4 4 4 3
2 2 1 4 1 1 1 1 3 5 3 4 4 4 4 4 4
2 3 1 4 2 2 2 3 2 3 4 4 4 3 4 3 4
2 2 1 4 1 1 1 2 4 4 4 4 4 4 4 4 4
3 4 1 5 2 1 1 2 2 3 4 4 4 3 4 4 3
2 2 2 3 1 1 2 2 3 2 4 3 4 4 4 4 3
2 2 1 3 1 1 2 2 1 4 5 4 5 3 3 5 4
3 3 1 2 1 1 1 2 1 4 5 4 3 4 4 5 4
1 3 1 1 1 1 1 1 1 5 5 5 5 4 5 5 4
2 3 1 2 1 1 2 2 2 4 4 3 3 3 5 4 4
1 2 1 2 1 1 1 1 1 4 4 4 4 1 4 5 5
2 3 1 3 1 2 3 2 2 4 4 4 2 4 4 4 4
2 2 2 3 1 2 2 3 3 4 4 4 4 3 4 4 3
1 2 2 4 1 2 2 2 2 2 4 4 2 1 4 4 5
1 1 2 2 3 2 2 2 2 4 2 4 4 2 4 4 4
1 3 2 3 2 2 2 2 2 4 4 4 4 3 4 4 3
2 3 1 2 1 2 2 2 2 4 5 4 4 3 4 3 4
1 3 2 3 1 3 3 3 1 4 5 4 2 4 2 1 2
1 1 1 1 1 1 1 1 1 5 5 5 4 1 5 4 2
1 2 3 4 1 3 3 2 3 4 5 5 4 4 2 5 2
1 1 2 2 2 3 3 2 2 4 1 5 4 2 3 2 3
1 1 2 3 2 3 2 2 2 4 5 3 4 2 2 4 2
1 1 1 1 2 1 1 1 2 5 5 5 4 2 5 5 2
2 1 2 3 2 2 2 1 2 4 4 4 4 4 2 3 2
2 2 3 2 2 2 1 1 1 4 4 2 2 4 4 4 2
1 1 2 3 2 3 2 1 2 5 5 4 2 4 3 3 2
2 2 2 2 3 3 2 1 2 4 4 4 4 2 4 4 4
2 2 3 3 2 3 2 1 1 4 5 4 2 4 2 5 2
4 4 3 2 3 3 2 2 5 5 4 4 3 4 2 4 5
1 2 2 2 2 3 3 2 2 2 4 2 5 4 4 4 4
1 2 1 1 1 1 1 2 1 5 5 4 4 4 4 4 4
1 1 2 2 1 1 1 1 1 4 4 2 4 4 4 4 2
1 1 1 1 1 2 1 1 1 4 4 4 4 4 4 4 3
1 1 1 1 1 1 1 1 1 4 5 5 5 4 5 4 5
1 2 1 2 3 1 2 1 1 4 5 2 3 3 4 5 3
2 1 1 3 2 2 1 2 1 4 4 4 2 4 2 4 3
2 1 3 3 3 3 2 1 2 4 4 2 2 2 4 2 2
1 1 2 4 2 1 1 1 1 5 5 3 2 4 4 2 2
1 2 2 3 2 2 2 2 1 4 5 2 2 4 4 4 4
2 1 2 1 2 2 2 1 1 5 4 5 4 5 4 4 2
1 1 2 2 1 2 2 1 1 4 5 5 4 2 4 4 4
2 1 2 3 1 1 1 2 2 4 4 4 4 2 4 4 4
1 1 2 2 2 3 2 2 1 4 2 2 2 2 2 3 2
1 1 2 2 3 2 3 3 3 4 4 4 3 2 4 4 2
1 2 3 2 2 3 1 1 1 4 4 4 3 4 2 4 2
1 1 2 2 2 3 2 2 2 4 5 4 4 2 4 4 2
1 1 1 1 1 1 1 1 1 4 5 5 4 5 5 5 5
3 2 2 1 2 2 3 2 2 2 4 4 3 4 4 2 4
1 1 2 2 1 2 1 1 1 2 4 4 4 2 4 4 4
1 1 2 3 1 2 2 3 2 4 5 2 2 3 2 4 1
1 1 1 1 1 2 1 1 1 4 5 4 2 2 4 4 4
1 1 3 1 3 1 1 1 1 5 5 5 3 5 4 5 2
2 1 2 1 1 2 2 2 2 4 4 4 4 2 4 4 4
1 1 1 1 1 1 1 1 2 2 4 4 4 3 4 2 2
1 2 2 4 2 4 2 2 1 5 5 4 4 2 5 5 1
1 2 2 2 3 2 2 3 1 4 5 5 2 5 5 5 4
2 2 2 3 1 1 1 2 2 2 4 4 4 4 4 4 4
1 4 2 2 2 2 2 2 2 4 5 4 5 2 4 4 2
1 1 3 1 1 1 3 1 1 4 5 5 5 3 2 5 4
3 1 2 3 2 1 1 1 1 4 4 3 4 2 3 5 2
1 1 1 3 1 2 3 1 1 1 5 5 5 4 5 5 4
1 1 1 3 2 2 2 1 1 5 5 4 3 4 5 4 2
1 2 2 3 3 3 2 2 2 4 4 3 4 3 5 3 2
1 1 1 2 2 3 1 2 1 4 5 5 3 3 2 5 2
1 1 1 1 3 2 2 1 1 5 5 5 2 4 5 5 4
2 2 2 1 2 2 2 2 2 4 4 4 2 2 4 2 4




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=319602&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=319602&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=319602&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 time1 seconds
R ServerBig Analytics Cloud Computing Center







Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.69890.72250.78930.1328
idv1 excluded0.68990.71590.77780.1361
idv2 excluded0.70940.73070.78760.145
idv3 excluded0.68110.70510.77470.13
idv4 excluded0.67390.70220.77350.1284
idv5 excluded0.68490.70920.77460.1322
idv6 excluded0.66780.69250.75930.1234
idv7 excluded0.67410.69720.76660.1258
idv8 excluded0.67130.69380.76230.124
idv9 excluded0.67890.70320.77010.129
idv10 excluded0.69570.71820.78080.1374
idv11 excluded0.68140.70660.77410.1308
idv12 excluded0.66990.70010.76930.1273
idv13 excluded0.68660.71120.77490.1334
idv14 excluded0.71070.73050.79430.1449
idv15 excluded0.68960.71440.77640.1352
idv16 excluded0.67130.70030.77080.1274
idv17 excluded0.71760.73520.79090.1479

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.6989 & 0.7225 & 0.7893 & 0.1328 \tabularnewline
idv1 excluded & 0.6899 & 0.7159 & 0.7778 & 0.1361 \tabularnewline
idv2 excluded & 0.7094 & 0.7307 & 0.7876 & 0.145 \tabularnewline
idv3 excluded & 0.6811 & 0.7051 & 0.7747 & 0.13 \tabularnewline
idv4 excluded & 0.6739 & 0.7022 & 0.7735 & 0.1284 \tabularnewline
idv5 excluded & 0.6849 & 0.7092 & 0.7746 & 0.1322 \tabularnewline
idv6 excluded & 0.6678 & 0.6925 & 0.7593 & 0.1234 \tabularnewline
idv7 excluded & 0.6741 & 0.6972 & 0.7666 & 0.1258 \tabularnewline
idv8 excluded & 0.6713 & 0.6938 & 0.7623 & 0.124 \tabularnewline
idv9 excluded & 0.6789 & 0.7032 & 0.7701 & 0.129 \tabularnewline
idv10 excluded & 0.6957 & 0.7182 & 0.7808 & 0.1374 \tabularnewline
idv11 excluded & 0.6814 & 0.7066 & 0.7741 & 0.1308 \tabularnewline
idv12 excluded & 0.6699 & 0.7001 & 0.7693 & 0.1273 \tabularnewline
idv13 excluded & 0.6866 & 0.7112 & 0.7749 & 0.1334 \tabularnewline
idv14 excluded & 0.7107 & 0.7305 & 0.7943 & 0.1449 \tabularnewline
idv15 excluded & 0.6896 & 0.7144 & 0.7764 & 0.1352 \tabularnewline
idv16 excluded & 0.6713 & 0.7003 & 0.7708 & 0.1274 \tabularnewline
idv17 excluded & 0.7176 & 0.7352 & 0.7909 & 0.1479 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=319602&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]0.6989[/C][C]0.7225[/C][C]0.7893[/C][C]0.1328[/C][/ROW]
[ROW][C]idv1 excluded[/C][C]0.6899[/C][C]0.7159[/C][C]0.7778[/C][C]0.1361[/C][/ROW]
[ROW][C]idv2 excluded[/C][C]0.7094[/C][C]0.7307[/C][C]0.7876[/C][C]0.145[/C][/ROW]
[ROW][C]idv3 excluded[/C][C]0.6811[/C][C]0.7051[/C][C]0.7747[/C][C]0.13[/C][/ROW]
[ROW][C]idv4 excluded[/C][C]0.6739[/C][C]0.7022[/C][C]0.7735[/C][C]0.1284[/C][/ROW]
[ROW][C]idv5 excluded[/C][C]0.6849[/C][C]0.7092[/C][C]0.7746[/C][C]0.1322[/C][/ROW]
[ROW][C]idv6 excluded[/C][C]0.6678[/C][C]0.6925[/C][C]0.7593[/C][C]0.1234[/C][/ROW]
[ROW][C]idv7 excluded[/C][C]0.6741[/C][C]0.6972[/C][C]0.7666[/C][C]0.1258[/C][/ROW]
[ROW][C]idv8 excluded[/C][C]0.6713[/C][C]0.6938[/C][C]0.7623[/C][C]0.124[/C][/ROW]
[ROW][C]idv9 excluded[/C][C]0.6789[/C][C]0.7032[/C][C]0.7701[/C][C]0.129[/C][/ROW]
[ROW][C]idv10 excluded[/C][C]0.6957[/C][C]0.7182[/C][C]0.7808[/C][C]0.1374[/C][/ROW]
[ROW][C]idv11 excluded[/C][C]0.6814[/C][C]0.7066[/C][C]0.7741[/C][C]0.1308[/C][/ROW]
[ROW][C]idv12 excluded[/C][C]0.6699[/C][C]0.7001[/C][C]0.7693[/C][C]0.1273[/C][/ROW]
[ROW][C]idv13 excluded[/C][C]0.6866[/C][C]0.7112[/C][C]0.7749[/C][C]0.1334[/C][/ROW]
[ROW][C]idv14 excluded[/C][C]0.7107[/C][C]0.7305[/C][C]0.7943[/C][C]0.1449[/C][/ROW]
[ROW][C]idv15 excluded[/C][C]0.6896[/C][C]0.7144[/C][C]0.7764[/C][C]0.1352[/C][/ROW]
[ROW][C]idv16 excluded[/C][C]0.6713[/C][C]0.7003[/C][C]0.7708[/C][C]0.1274[/C][/ROW]
[ROW][C]idv17 excluded[/C][C]0.7176[/C][C]0.7352[/C][C]0.7909[/C][C]0.1479[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=319602&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=319602&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 itmes0.69890.72250.78930.1328
idv1 excluded0.68990.71590.77780.1361
idv2 excluded0.70940.73070.78760.145
idv3 excluded0.68110.70510.77470.13
idv4 excluded0.67390.70220.77350.1284
idv5 excluded0.68490.70920.77460.1322
idv6 excluded0.66780.69250.75930.1234
idv7 excluded0.67410.69720.76660.1258
idv8 excluded0.67130.69380.76230.124
idv9 excluded0.67890.70320.77010.129
idv10 excluded0.69570.71820.78080.1374
idv11 excluded0.68140.70660.77410.1308
idv12 excluded0.66990.70010.76930.1273
idv13 excluded0.68660.71120.77490.1334
idv14 excluded0.71070.73050.79430.1449
idv15 excluded0.68960.71440.77640.1352
idv16 excluded0.67130.70030.77080.1274
idv17 excluded0.71760.73520.79090.1479



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')