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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 11:11:22 +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/14/t1481710357np64nr18i1qnxjy.htm/, Retrieved Fri, 01 Nov 2024 03:41:17 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=299277, Retrieved Fri, 01 Nov 2024 03:41:17 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

143

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

-       [Cronbach Alpha] [cronbach gw] [2016-12-14 10:11:22] [8263efc94e08b372ab727a2b95bd56b1] [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	0 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 time0 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=299277&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=299277&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=299277&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	0 seconds
R Server	Big Analytics Cloud Computing Center

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.374	0.4189	0.5047	0.1527
GW1 excluded	0.555	0.5797	0.4816	0.3149
GW2 excluded	0.0932	0.2126	0.3898	0.0826
GW3 excluded	0.0168	-0.0484	0.1167	-0.0156
GW4 excluded	0.4162	0.4713	0.4191	0.229

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.374 & 0.4189 & 0.5047 & 0.1527 \tabularnewline
GW1 excluded & 0.555 & 0.5797 & 0.4816 & 0.3149 \tabularnewline
GW2 excluded & 0.0932 & 0.2126 & 0.3898 & 0.0826 \tabularnewline
GW3 excluded & 0.0168 & -0.0484 & 0.1167 & -0.0156 \tabularnewline
GW4 excluded & 0.4162 & 0.4713 & 0.4191 & 0.229 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=299277&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]0.374[/C][C]0.4189[/C][C]0.5047[/C][C]0.1527[/C][/ROW]
[ROW][C]GW1 excluded[/C][C]0.555[/C][C]0.5797[/C][C]0.4816[/C][C]0.3149[/C][/ROW]
[ROW][C]GW2 excluded[/C][C]0.0932[/C][C]0.2126[/C][C]0.3898[/C][C]0.0826[/C][/ROW]
[ROW][C]GW3 excluded[/C][C]0.0168[/C][C]-0.0484[/C][C]0.1167[/C][C]-0.0156[/C][/ROW]
[ROW][C]GW4 excluded[/C][C]0.4162[/C][C]0.4713[/C][C]0.4191[/C][C]0.229[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=299277&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=299277&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	0.374	0.4189	0.5047	0.1527
GW1 excluded	0.555	0.5797	0.4816	0.3149
GW2 excluded	0.0932	0.2126	0.3898	0.0826
GW3 excluded	0.0168	-0.0484	0.1167	-0.0156
GW4 excluded	0.4162	0.4713	0.4191	0.229

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