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Author's title

Author

*Unverified author*

R Software Module

rwasp_cronbach.wasp

Title produced by software

Cronbach Alpha

Date of computation

Sun, 26 May 2019 19:16:49 +0200

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/2019/May/26/t155889115099l9fn8xvavy0z1.htm/, Retrieved Thu, 02 May 2024 15:52:28 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=318819, Retrieved Thu, 02 May 2024 15:52:28 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

100

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

-       [Cronbach Alpha] [Amalan Kepimpinan...] [2019-05-26 17:16:49] [d41d8cd98f00b204e9800998ecf8427e] [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=318819&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=318819&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=318819&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	0.8128	0.8012	0.827	0.4463
A1 excluded	0.7319	0.7128	0.7403	0.3829
A2 excluded	0.7976	0.7837	0.7807	0.4754
A3 excluded	0.728	0.7031	0.7319	0.3718
A4 excluded	0.7264	0.718	0.7399	0.389
A5 excluded	0.8588	0.8635	0.842	0.6126

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8128 & 0.8012 & 0.827 & 0.4463 \tabularnewline
A1 excluded & 0.7319 & 0.7128 & 0.7403 & 0.3829 \tabularnewline
A2 excluded & 0.7976 & 0.7837 & 0.7807 & 0.4754 \tabularnewline
A3 excluded & 0.728 & 0.7031 & 0.7319 & 0.3718 \tabularnewline
A4 excluded & 0.7264 & 0.718 & 0.7399 & 0.389 \tabularnewline
A5 excluded & 0.8588 & 0.8635 & 0.842 & 0.6126 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=318819&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]0.8128[/C][C]0.8012[/C][C]0.827[/C][C]0.4463[/C][/ROW]
[ROW][C]A1 excluded[/C][C]0.7319[/C][C]0.7128[/C][C]0.7403[/C][C]0.3829[/C][/ROW]
[ROW][C]A2 excluded[/C][C]0.7976[/C][C]0.7837[/C][C]0.7807[/C][C]0.4754[/C][/ROW]
[ROW][C]A3 excluded[/C][C]0.728[/C][C]0.7031[/C][C]0.7319[/C][C]0.3718[/C][/ROW]
[ROW][C]A4 excluded[/C][C]0.7264[/C][C]0.718[/C][C]0.7399[/C][C]0.389[/C][/ROW]
[ROW][C]A5 excluded[/C][C]0.8588[/C][C]0.8635[/C][C]0.842[/C][C]0.6126[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=318819&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=318819&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	0.8128	0.8012	0.827	0.4463
A1 excluded	0.7319	0.7128	0.7403	0.3829
A2 excluded	0.7976	0.7837	0.7807	0.4754
A3 excluded	0.728	0.7031	0.7319	0.3718
A4 excluded	0.7264	0.718	0.7399	0.389
A5 excluded	0.8588	0.8635	0.842	0.6126

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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Dataset

Tables (Output of Computation)

Figures (Output of Computation)

Input Parameters & R Code