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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 computationMon, 24 Dec 2018 07:31:42 +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/2018/Dec/24/t15456336963s0w9nvz04pe5c0.htm/, Retrieved Sat, 27 Apr 2024 12:48:17 +0200
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=, Retrieved Sat, 27 Apr 2024 12:48:17 +0200
QR Codes:

Original text written by user:Best Practice Factors
IsPrivate?No (this computation is public)
User-defined keywordsraw score
Estimated Impact0

Tree of Dependent Computations

Dataset

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

Tables (Output of Computation)





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time2 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 time2 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=&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]2 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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 time2 seconds
R ServerBig Analytics Cloud Computing Center






Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.70870.72350.81990.2464
q1 excluded0.68440.69320.78530.2441
q2 excluded0.65670.6450.75970.2061
q3 excluded0.71150.74410.80120.2934
q4 excluded0.64890.67350.790.2276
q5 excluded0.71940.7410.80770.2901
q6 excluded0.64010.65170.77120.2109
q7 excluded0.69320.70530.81360.2548
q8 excluded0.67390.69370.75640.2445

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.7087 & 0.7235 & 0.8199 & 0.2464 \tabularnewline
q1 excluded & 0.6844 & 0.6932 & 0.7853 & 0.2441 \tabularnewline
q2 excluded & 0.6567 & 0.645 & 0.7597 & 0.2061 \tabularnewline
q3 excluded & 0.7115 & 0.7441 & 0.8012 & 0.2934 \tabularnewline
q4 excluded & 0.6489 & 0.6735 & 0.79 & 0.2276 \tabularnewline
q5 excluded & 0.7194 & 0.741 & 0.8077 & 0.2901 \tabularnewline
q6 excluded & 0.6401 & 0.6517 & 0.7712 & 0.2109 \tabularnewline
q7 excluded & 0.6932 & 0.7053 & 0.8136 & 0.2548 \tabularnewline
q8 excluded & 0.6739 & 0.6937 & 0.7564 & 0.2445 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=&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]0.7087[/C][C]0.7235[/C][C]0.8199[/C][C]0.2464[/C][/ROW]
[ROW][C]q1 excluded[/C][C]0.6844[/C][C]0.6932[/C][C]0.7853[/C][C]0.2441[/C][/ROW]
[ROW][C]q2 excluded[/C][C]0.6567[/C][C]0.645[/C][C]0.7597[/C][C]0.2061[/C][/ROW]
[ROW][C]q3 excluded[/C][C]0.7115[/C][C]0.7441[/C][C]0.8012[/C][C]0.2934[/C][/ROW]
[ROW][C]q4 excluded[/C][C]0.6489[/C][C]0.6735[/C][C]0.79[/C][C]0.2276[/C][/ROW]
[ROW][C]q5 excluded[/C][C]0.7194[/C][C]0.741[/C][C]0.8077[/C][C]0.2901[/C][/ROW]
[ROW][C]q6 excluded[/C][C]0.6401[/C][C]0.6517[/C][C]0.7712[/C][C]0.2109[/C][/ROW]
[ROW][C]q7 excluded[/C][C]0.6932[/C][C]0.7053[/C][C]0.8136[/C][C]0.2548[/C][/ROW]
[ROW][C]q8 excluded[/C][C]0.6739[/C][C]0.6937[/C][C]0.7564[/C][C]0.2445[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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 itmes0.70870.72350.81990.2464
q1 excluded0.68440.69320.78530.2441
q2 excluded0.65670.6450.75970.2061
q3 excluded0.71150.74410.80120.2934
q4 excluded0.64890.67350.790.2276
q5 excluded0.71940.7410.80770.2901
q6 excluded0.64010.65170.77120.2109
q7 excluded0.69320.70530.81360.2548
q8 excluded0.67390.69370.75640.2445


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):
par1 <- 'TRUE'
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')