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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, 14 Dec 2016 13:07:53 +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/14/t1481717340p81f6w88f4kv65d.htm/, Retrieved Fri, 03 May 2024 22:52:07 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=299342, Retrieved Fri, 03 May 2024 22:52:07 +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] [Paper ( cronbach ...] [2016-12-14 12:07:53] [e302b41a790d997d9c99fd21b0cdfda2] [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=299342&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=299342&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=299342&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	0.4688	0.4745	0.4169	0.1842
KVDD1 excluded	0.3658	0.3655	0.2802	0.1611
KVDD2 excluded	0.438	0.4478	0.3632	0.2128
KVDD3 excluded	0.4116	0.421	0.3427	0.1951
KDVV4 excluded	0.3784	0.3766	0.289	0.1676

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.4688 & 0.4745 & 0.4169 & 0.1842 \tabularnewline
KVDD1 excluded & 0.3658 & 0.3655 & 0.2802 & 0.1611 \tabularnewline
KVDD2 excluded & 0.438 & 0.4478 & 0.3632 & 0.2128 \tabularnewline
KVDD3 excluded & 0.4116 & 0.421 & 0.3427 & 0.1951 \tabularnewline
KDVV4 excluded & 0.3784 & 0.3766 & 0.289 & 0.1676 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=299342&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]0.4688[/C][C]0.4745[/C][C]0.4169[/C][C]0.1842[/C][/ROW]
[ROW][C]KVDD1 excluded[/C][C]0.3658[/C][C]0.3655[/C][C]0.2802[/C][C]0.1611[/C][/ROW]
[ROW][C]KVDD2 excluded[/C][C]0.438[/C][C]0.4478[/C][C]0.3632[/C][C]0.2128[/C][/ROW]
[ROW][C]KVDD3 excluded[/C][C]0.4116[/C][C]0.421[/C][C]0.3427[/C][C]0.1951[/C][/ROW]
[ROW][C]KDVV4 excluded[/C][C]0.3784[/C][C]0.3766[/C][C]0.289[/C][C]0.1676[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=299342&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=299342&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	0.4688	0.4745	0.4169	0.1842
KVDD1 excluded	0.3658	0.3655	0.2802	0.1611
KVDD2 excluded	0.438	0.4478	0.3632	0.2128
KVDD3 excluded	0.4116	0.421	0.3427	0.1951
KDVV4 excluded	0.3784	0.3766	0.289	0.1676

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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