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Description of Statistical Computation

Author's title

The Acceptance of BSIT in using Augmented Reality Technology in Learning Pr...

Author*Unverified author*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationSun, 04 Feb 2024 11:18:30 +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/2024/Feb/04/t17070420222xtdx4yip3cnk6h.htm/, Retrieved Sat, 15 Aug 2026 14:06:51 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=320015, Retrieved Sat, 15 Aug 2026 14:06:51 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsAugmented Reality, BSIT, Programming
Estimated Impact363

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [The Acceptance of...] [2024-02-04 10:18:30] [d41d8cd98f00b204e9800998ecf8427e] [Current]
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Dataset

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

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=320015&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=320015&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=320015&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 items0.81030.81330.920.2663
PU1 excluded0.7890.78610.89660.2505
PU2 excluded0.80030.8020.91330.2692
PU3 excluded0.77450.76790.89940.2312
PU4 excluded0.77560.77930.89360.243
PEOU1 excluded0.83030.83680.91760.318
PEOU2 excluded0.80630.80620.90310.2744
PEOU3 excluded0.82040.82780.92720.3041
PEOU4 excluded0.78750.79250.89820.2577
ATU1 excluded0.78090.7840.89480.2481
ATU2 excluded0.81450.82040.92580.2934
ATU3 excluded0.79260.79660.90530.2625
ATU4 excluded0.77220.77950.89310.2432

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All items & 0.8103 & 0.8133 & 0.92 & 0.2663 \tabularnewline
PU1 excluded & 0.789 & 0.7861 & 0.8966 & 0.2505 \tabularnewline
PU2 excluded & 0.8003 & 0.802 & 0.9133 & 0.2692 \tabularnewline
PU3 excluded & 0.7745 & 0.7679 & 0.8994 & 0.2312 \tabularnewline
PU4 excluded & 0.7756 & 0.7793 & 0.8936 & 0.243 \tabularnewline
PEOU1 excluded & 0.8303 & 0.8368 & 0.9176 & 0.318 \tabularnewline
PEOU2 excluded & 0.8063 & 0.8062 & 0.9031 & 0.2744 \tabularnewline
PEOU3 excluded & 0.8204 & 0.8278 & 0.9272 & 0.3041 \tabularnewline
PEOU4 excluded & 0.7875 & 0.7925 & 0.8982 & 0.2577 \tabularnewline
ATU1 excluded & 0.7809 & 0.784 & 0.8948 & 0.2481 \tabularnewline
ATU2 excluded & 0.8145 & 0.8204 & 0.9258 & 0.2934 \tabularnewline
ATU3 excluded & 0.7926 & 0.7966 & 0.9053 & 0.2625 \tabularnewline
ATU4 excluded & 0.7722 & 0.7795 & 0.8931 & 0.2432 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=320015&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]0.8103[/C][C]0.8133[/C][C]0.92[/C][C]0.2663[/C][/ROW]
[ROW][C]PU1 excluded[/C][C]0.789[/C][C]0.7861[/C][C]0.8966[/C][C]0.2505[/C][/ROW]
[ROW][C]PU2 excluded[/C][C]0.8003[/C][C]0.802[/C][C]0.9133[/C][C]0.2692[/C][/ROW]
[ROW][C]PU3 excluded[/C][C]0.7745[/C][C]0.7679[/C][C]0.8994[/C][C]0.2312[/C][/ROW]
[ROW][C]PU4 excluded[/C][C]0.7756[/C][C]0.7793[/C][C]0.8936[/C][C]0.243[/C][/ROW]
[ROW][C]PEOU1 excluded[/C][C]0.8303[/C][C]0.8368[/C][C]0.9176[/C][C]0.318[/C][/ROW]
[ROW][C]PEOU2 excluded[/C][C]0.8063[/C][C]0.8062[/C][C]0.9031[/C][C]0.2744[/C][/ROW]
[ROW][C]PEOU3 excluded[/C][C]0.8204[/C][C]0.8278[/C][C]0.9272[/C][C]0.3041[/C][/ROW]
[ROW][C]PEOU4 excluded[/C][C]0.7875[/C][C]0.7925[/C][C]0.8982[/C][C]0.2577[/C][/ROW]
[ROW][C]ATU1 excluded[/C][C]0.7809[/C][C]0.784[/C][C]0.8948[/C][C]0.2481[/C][/ROW]
[ROW][C]ATU2 excluded[/C][C]0.8145[/C][C]0.8204[/C][C]0.9258[/C][C]0.2934[/C][/ROW]
[ROW][C]ATU3 excluded[/C][C]0.7926[/C][C]0.7966[/C][C]0.9053[/C][C]0.2625[/C][/ROW]
[ROW][C]ATU4 excluded[/C][C]0.7722[/C][C]0.7795[/C][C]0.8931[/C][C]0.2432[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=320015&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=320015&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 items0.81030.81330.920.2663
PU1 excluded0.7890.78610.89660.2505
PU2 excluded0.80030.8020.91330.2692
PU3 excluded0.77450.76790.89940.2312
PU4 excluded0.77560.77930.89360.243
PEOU1 excluded0.83030.83680.91760.318
PEOU2 excluded0.80630.80620.90310.2744
PEOU3 excluded0.82040.82780.92720.3041
PEOU4 excluded0.78750.79250.89820.2577
ATU1 excluded0.78090.7840.89480.2481
ATU2 excluded0.81450.82040.92580.2934
ATU3 excluded0.79260.79660.90530.2625
ATU4 excluded0.77220.77950.89310.2432


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)
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')