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Description of Statistical Computation

Author's title

Author*Unverified author*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationTue, 19 Oct 2021 22:09:08 +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/2021/Oct/19/t1634674593mha7y00qg3rsgmp.htm/, Retrieved Fri, 26 Apr 2024 07:41:55 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=319541, Retrieved Fri, 26 Apr 2024 07:41:55 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact85

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [] [2021-10-19 20:09:08] [d41d8cd98f00b204e9800998ecf8427e] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
90	100	30	50
90	90	70	10
100	100	80	70
100	100	100	100
100	100	70	70
80	100	100	100
100	100	60	100
100	100	100	50

Tables (Output of Computation)





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=319541&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=319541&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=319541&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 time0 seconds
R ServerBig Analytics Cloud Computing Center






Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.41550.58590.6510.2613
Q2 excluded0.44710.65820.69010.3909
Q9 excluded0.37740.34690.28850.1504
Q16 excluded0.25820.63540.66680.3675
Q23 excluded0.09750.32150.25680.1364

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.4155 & 0.5859 & 0.651 & 0.2613 \tabularnewline
Q2 excluded & 0.4471 & 0.6582 & 0.6901 & 0.3909 \tabularnewline
Q9 excluded & 0.3774 & 0.3469 & 0.2885 & 0.1504 \tabularnewline
Q16 excluded & 0.2582 & 0.6354 & 0.6668 & 0.3675 \tabularnewline
Q23 excluded & 0.0975 & 0.3215 & 0.2568 & 0.1364 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=319541&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]0.4155[/C][C]0.5859[/C][C]0.651[/C][C]0.2613[/C][/ROW]
[ROW][C]Q2 excluded[/C][C]0.4471[/C][C]0.6582[/C][C]0.6901[/C][C]0.3909[/C][/ROW]
[ROW][C]Q9 excluded[/C][C]0.3774[/C][C]0.3469[/C][C]0.2885[/C][C]0.1504[/C][/ROW]
[ROW][C]Q16 excluded[/C][C]0.2582[/C][C]0.6354[/C][C]0.6668[/C][C]0.3675[/C][/ROW]
[ROW][C]Q23 excluded[/C][C]0.0975[/C][C]0.3215[/C][C]0.2568[/C][C]0.1364[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=319541&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=319541&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 itmes0.41550.58590.6510.2613
Q2 excluded0.44710.65820.69010.3909
Q9 excluded0.37740.34690.28850.1504
Q16 excluded0.25820.63540.66680.3675
Q23 excluded0.09750.32150.25680.1364


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):
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')