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Author's title

Author*Unverified author*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationSun, 13 Jul 2025 23:14:32 +0200
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2025/Jul/13/t17524416217rnb6q7rkw5e4uc.htm/, Retrieved Mon, 25 May 2026 23:21:23 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=320252, Retrieved Mon, 25 May 2026 23:21:23 +0000
QR Codes:

Original text written by user:Trabalho apresentado ao departamento de doutorado
IsPrivate?No (this computation is public)
User-defined keywordsAntropologia, Comunicação, Cultura
Estimated Impact173
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [Comunicação Tra...] [2025-07-13 21:14:32] [d41d8cd98f00b204e9800998ecf8427e] [Current]
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Dataseries X:
3,00	3,00	3,00	4,00	1,00	2,00	3,00	2,00	3,00	3,00	4,00	3,00	1,00	2,00	5,00	2,00	3,00	2,00	1,00	1,00
1,00	3,00	3,00	2,00	2,00	3,00	2,00	2,00	2,00	3,00	2,00	3,00	2,00	2,00	2,00	2,00	2,00	2,00	2,00	2,00
3,00	3,00	2,00	3,00	3,00	2,00	2,00	2,00	3,00	3,00	3,00	3,00	2,00	4,00	2,00	2,00	3,00	1,00	1,00	1,00
3,00	3,00	2,00	2,00	3,00	3,00	2,00	2,00	2,00	3,00	4,00	2,00	3,00	2,00	4,00	3,00	2,00	2,00	1,00	3,00
2,00	1,00	2,00	5,00	1,00	4,00	1,00	3,00	2,00	4,00	5,00	3,00	1,00	2,00	2,00	3,00	1,00	2,00	2,00	2,00
3,00	4,00	2,00	3,00	3,00	4,00	4,00	4,00	3,00	4,00	4,00	2,00	2,00	3,00	5,00	3,00	2,00	3,00	1,00	2,00
4,00	4,00	2,00	2,00	4,00	4,00	4,00	2,00	4,00	4,00	4,00	2,00	1,00	2,00	4,00	3,00	3,00	2,00	2,00	2,00
3,00	3,00	3,00	3,00	3,00	3,00	3,00	3,00	3,00	4,00	3,00	3,00	3,00	3,00	4,00	2,00	3,00	3,00	2,00	2,00
3,00	4,00	2,00	3,00	3,00	3,00	3,00	2,00	3,00	2,00	3,00	2,00	2,00	2,00	2,00	2,00	2,00	2,00	2,00	2,00
3,00	1,00	1,00	2,00	1,00	2,00	1,00	1,00	3,00	4,00	4,00	2,00	1,00	1,00	4,00	3,00	4,00	2,00	1,00	1,00




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=320252&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=320252&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=320252&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 items0.7750.767710.1418
Q1 excluded0.76080.755610.1399
Q2 excluded0.74130.741810.1313
Q3 excluded0.78130.781810.1586
Q4 excluded0.78680.776310.1545
Q5 excluded0.73430.733510.1265
Q6 excluded0.74860.733610.1266
Q7 excluded0.72650.729610.1244
Q8 excluded0.75230.741810.1314
Q9 excluded0.76680.763210.145
Q10 excluded0.77490.76610.1469
Q11 excluded0.78890.77810.1557
Q12 excluded0.76580.757310.141
Q13 excluded0.77030.764510.1459
Q14 excluded0.77570.772110.1513
Q15 excluded0.7690.756410.1404
Q16 excluded0.77220.764110.1456
Q17 excluded0.78640.774810.1533
Q18 excluded0.75660.740810.1308
Q19 excluded0.77960.775810.154
Q20 excluded0.75860.744710.1331

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All items & 0.775 & 0.7677 & 1 & 0.1418 \tabularnewline
Q1 excluded & 0.7608 & 0.7556 & 1 & 0.1399 \tabularnewline
Q2 excluded & 0.7413 & 0.7418 & 1 & 0.1313 \tabularnewline
Q3 excluded & 0.7813 & 0.7818 & 1 & 0.1586 \tabularnewline
Q4 excluded & 0.7868 & 0.7763 & 1 & 0.1545 \tabularnewline
Q5 excluded & 0.7343 & 0.7335 & 1 & 0.1265 \tabularnewline
Q6 excluded & 0.7486 & 0.7336 & 1 & 0.1266 \tabularnewline
Q7 excluded & 0.7265 & 0.7296 & 1 & 0.1244 \tabularnewline
Q8 excluded & 0.7523 & 0.7418 & 1 & 0.1314 \tabularnewline
Q9 excluded & 0.7668 & 0.7632 & 1 & 0.145 \tabularnewline
Q10 excluded & 0.7749 & 0.766 & 1 & 0.1469 \tabularnewline
Q11 excluded & 0.7889 & 0.778 & 1 & 0.1557 \tabularnewline
Q12 excluded & 0.7658 & 0.7573 & 1 & 0.141 \tabularnewline
Q13 excluded & 0.7703 & 0.7645 & 1 & 0.1459 \tabularnewline
Q14 excluded & 0.7757 & 0.7721 & 1 & 0.1513 \tabularnewline
Q15 excluded & 0.769 & 0.7564 & 1 & 0.1404 \tabularnewline
Q16 excluded & 0.7722 & 0.7641 & 1 & 0.1456 \tabularnewline
Q17 excluded & 0.7864 & 0.7748 & 1 & 0.1533 \tabularnewline
Q18 excluded & 0.7566 & 0.7408 & 1 & 0.1308 \tabularnewline
Q19 excluded & 0.7796 & 0.7758 & 1 & 0.154 \tabularnewline
Q20 excluded & 0.7586 & 0.7447 & 1 & 0.1331 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=320252&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 items[/C][C]0.775[/C][C]0.7677[/C][C]1[/C][C]0.1418[/C][/ROW]
[ROW][C]Q1 excluded[/C][C]0.7608[/C][C]0.7556[/C][C]1[/C][C]0.1399[/C][/ROW]
[ROW][C]Q2 excluded[/C][C]0.7413[/C][C]0.7418[/C][C]1[/C][C]0.1313[/C][/ROW]
[ROW][C]Q3 excluded[/C][C]0.7813[/C][C]0.7818[/C][C]1[/C][C]0.1586[/C][/ROW]
[ROW][C]Q4 excluded[/C][C]0.7868[/C][C]0.7763[/C][C]1[/C][C]0.1545[/C][/ROW]
[ROW][C]Q5 excluded[/C][C]0.7343[/C][C]0.7335[/C][C]1[/C][C]0.1265[/C][/ROW]
[ROW][C]Q6 excluded[/C][C]0.7486[/C][C]0.7336[/C][C]1[/C][C]0.1266[/C][/ROW]
[ROW][C]Q7 excluded[/C][C]0.7265[/C][C]0.7296[/C][C]1[/C][C]0.1244[/C][/ROW]
[ROW][C]Q8 excluded[/C][C]0.7523[/C][C]0.7418[/C][C]1[/C][C]0.1314[/C][/ROW]
[ROW][C]Q9 excluded[/C][C]0.7668[/C][C]0.7632[/C][C]1[/C][C]0.145[/C][/ROW]
[ROW][C]Q10 excluded[/C][C]0.7749[/C][C]0.766[/C][C]1[/C][C]0.1469[/C][/ROW]
[ROW][C]Q11 excluded[/C][C]0.7889[/C][C]0.778[/C][C]1[/C][C]0.1557[/C][/ROW]
[ROW][C]Q12 excluded[/C][C]0.7658[/C][C]0.7573[/C][C]1[/C][C]0.141[/C][/ROW]
[ROW][C]Q13 excluded[/C][C]0.7703[/C][C]0.7645[/C][C]1[/C][C]0.1459[/C][/ROW]
[ROW][C]Q14 excluded[/C][C]0.7757[/C][C]0.7721[/C][C]1[/C][C]0.1513[/C][/ROW]
[ROW][C]Q15 excluded[/C][C]0.769[/C][C]0.7564[/C][C]1[/C][C]0.1404[/C][/ROW]
[ROW][C]Q16 excluded[/C][C]0.7722[/C][C]0.7641[/C][C]1[/C][C]0.1456[/C][/ROW]
[ROW][C]Q17 excluded[/C][C]0.7864[/C][C]0.7748[/C][C]1[/C][C]0.1533[/C][/ROW]
[ROW][C]Q18 excluded[/C][C]0.7566[/C][C]0.7408[/C][C]1[/C][C]0.1308[/C][/ROW]
[ROW][C]Q19 excluded[/C][C]0.7796[/C][C]0.7758[/C][C]1[/C][C]0.154[/C][/ROW]
[ROW][C]Q20 excluded[/C][C]0.7586[/C][C]0.7447[/C][C]1[/C][C]0.1331[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=320252&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=320252&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 items0.7750.767710.1418
Q1 excluded0.76080.755610.1399
Q2 excluded0.74130.741810.1313
Q3 excluded0.78130.781810.1586
Q4 excluded0.78680.776310.1545
Q5 excluded0.73430.733510.1265
Q6 excluded0.74860.733610.1266
Q7 excluded0.72650.729610.1244
Q8 excluded0.75230.741810.1314
Q9 excluded0.76680.763210.145
Q10 excluded0.77490.76610.1469
Q11 excluded0.78890.77810.1557
Q12 excluded0.76580.757310.141
Q13 excluded0.77030.764510.1459
Q14 excluded0.77570.772110.1513
Q15 excluded0.7690.756410.1404
Q16 excluded0.77220.764110.1456
Q17 excluded0.78640.774810.1533
Q18 excluded0.75660.740810.1308
Q19 excluded0.77960.775810.154
Q20 excluded0.75860.744710.1331



Parameters (Session):
par1 = verdadeiro ;
Parameters (R input):
par1 = verdadeiro ;
R code (references can be found in the software module):
par1 <- 'verdadeiro'
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 items',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')