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Author's title

Author

*The author of this computation has been verified*

R Software Module

rwasp_cronbach.wasp

Title produced by software

Cronbach Alpha

Date of computation

Wed, 07 Dec 2016 13:43:22 +0100

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2016/Dec/07/t1481114918y3a6kxkcdqqsw2a.htm/, Retrieved Tue, 07 May 2024 06:17:00 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=298069, Retrieved Tue, 07 May 2024 06:17:00 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)

-       [Cronbach Alpha] [Cronbach Alpha ] [2016-12-07 12:43:22] [2322cf848a5cbdeb3105c2829b69db5d] [Current]

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Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	1 seconds
R Server	Big 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=298069&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=298069&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=298069&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 Output	view raw output of R engine
Computing time	1 seconds
R Server	Big Analytics Cloud Computing Center

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.3753	0.4132	0.4851	0.1497
GW4 excluded	0.0865	0.0018	0.1417	6e-04
GW3 excluded	0.4881	0.5246	0.4254	0.2689
GW1 excluded	0.4291	0.4906	0.4113	0.243
GW2 excluded	0.116	0.2204	0.3834	0.0861

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.3753 & 0.4132 & 0.4851 & 0.1497 \tabularnewline
GW4 excluded & 0.0865 & 0.0018 & 0.1417 & 6e-04 \tabularnewline
GW3 excluded & 0.4881 & 0.5246 & 0.4254 & 0.2689 \tabularnewline
GW1 excluded & 0.4291 & 0.4906 & 0.4113 & 0.243 \tabularnewline
GW2 excluded & 0.116 & 0.2204 & 0.3834 & 0.0861 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=298069&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]0.3753[/C][C]0.4132[/C][C]0.4851[/C][C]0.1497[/C][/ROW]
[ROW][C]GW4 excluded[/C][C]0.0865[/C][C]0.0018[/C][C]0.1417[/C][C]6e-04[/C][/ROW]
[ROW][C]GW3 excluded[/C][C]0.4881[/C][C]0.5246[/C][C]0.4254[/C][C]0.2689[/C][/ROW]
[ROW][C]GW1 excluded[/C][C]0.4291[/C][C]0.4906[/C][C]0.4113[/C][C]0.243[/C][/ROW]
[ROW][C]GW2 excluded[/C][C]0.116[/C][C]0.2204[/C][C]0.3834[/C][C]0.0861[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=298069&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=298069&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
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.3753	0.4132	0.4851	0.1497
GW4 excluded	0.0865	0.0018	0.1417	6e-04
GW3 excluded	0.4881	0.5246	0.4254	0.2689
GW1 excluded	0.4291	0.4906	0.4113	0.243
GW2 excluded	0.116	0.2204	0.3834	0.0861

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')

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Input Parameters & R Code