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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

Fri, 22 Dec 2017 13:05:14 +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/2017/Dec/22/t1513944636tz7yzhpx7atwiyu.htm/, Retrieved Fri, 01 Nov 2024 00:37:43 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=310766, Retrieved Fri, 01 Nov 2024 00:37:43 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

150

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

-       [Cronbach Alpha] [Cronbach Alpha ] [2017-12-22 12:05:14] [40cb9af790d98472ea54923de2b5af04] [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=310766&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=310766&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=310766&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	0.8293	0.8296	0.7923	0.549
X1 excluded	0.782	0.7825	0.7074	0.5453
X2 excluded	0.7591	0.7593	0.6829	0.5125
X3 excluded	0.787	0.7865	0.7223	0.5511
X4 excluded	0.8082	0.81	0.7415	0.5869

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8293 & 0.8296 & 0.7923 & 0.549 \tabularnewline
X1 excluded & 0.782 & 0.7825 & 0.7074 & 0.5453 \tabularnewline
X2 excluded & 0.7591 & 0.7593 & 0.6829 & 0.5125 \tabularnewline
X3 excluded & 0.787 & 0.7865 & 0.7223 & 0.5511 \tabularnewline
X4 excluded & 0.8082 & 0.81 & 0.7415 & 0.5869 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=310766&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]0.8293[/C][C]0.8296[/C][C]0.7923[/C][C]0.549[/C][/ROW]
[ROW][C]X1 excluded[/C][C]0.782[/C][C]0.7825[/C][C]0.7074[/C][C]0.5453[/C][/ROW]
[ROW][C]X2 excluded[/C][C]0.7591[/C][C]0.7593[/C][C]0.6829[/C][C]0.5125[/C][/ROW]
[ROW][C]X3 excluded[/C][C]0.787[/C][C]0.7865[/C][C]0.7223[/C][C]0.5511[/C][/ROW]
[ROW][C]X4 excluded[/C][C]0.8082[/C][C]0.81[/C][C]0.7415[/C][C]0.5869[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=310766&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=310766&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	0.8293	0.8296	0.7923	0.549
X1 excluded	0.782	0.7825	0.7074	0.5453
X2 excluded	0.7591	0.7593	0.6829	0.5125
X3 excluded	0.787	0.7865	0.7223	0.5511
X4 excluded	0.8082	0.81	0.7415	0.5869

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