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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

Tue, 08 Dec 2020 21:18:05 +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/2020/Dec/08/t1607458798nz6yfs0mhoacmxq.htm/, Retrieved Thu, 25 Apr 2024 02:37:50 +0200

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=, Retrieved Thu, 25 Apr 2024 02:37:50 +0200

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Original text written by user:

no publicado

IsPrivate?

This computation is private

User-defined keywords

educacion fisica

Estimated Impact

Dataseries X:

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Histogram

Boxplots

3	3	1	2	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	1	2	3	1
3	3	3	3	3	1
3	2	1	3	3	3
3	3	1	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	2	1	1
2	3	2	3	3	1
3	3	3	2	3	3
1	3	2	3	2	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	2	2	3	3	3
3	3	3	3	3	3
2	2	3	1	3	1
3	3	2	2	3	3
3	3	3	3	3	3
3	1	3	1	2	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
2	2	1	1	1	3
3	3	3	2	3	3
2	2	3	1	3	1
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	2	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	3
3	3	3	3	3	1
3	3	3	3	3	3

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=&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=&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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	0.6885	0.7194	0.7231	0.2994
X1 excluded	0.6378	0.6687	0.6704	0.2876
X2 excluded	0.6434	0.6787	0.6555	0.297
X3 excluded	0.699	0.723	0.7222	0.343
X4 excluded	0.5544	0.6089	0.5735	0.2375
X5 excluded	0.6381	0.6695	0.6687	0.2883
X6 excluded	0.7031	0.7231	0.7049	0.3431

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.6885 & 0.7194 & 0.7231 & 0.2994 \tabularnewline
X1 excluded & 0.6378 & 0.6687 & 0.6704 & 0.2876 \tabularnewline
X2 excluded & 0.6434 & 0.6787 & 0.6555 & 0.297 \tabularnewline
X3 excluded & 0.699 & 0.723 & 0.7222 & 0.343 \tabularnewline
X4 excluded & 0.5544 & 0.6089 & 0.5735 & 0.2375 \tabularnewline
X5 excluded & 0.6381 & 0.6695 & 0.6687 & 0.2883 \tabularnewline
X6 excluded & 0.7031 & 0.7231 & 0.7049 & 0.3431 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=&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]0.6885[/C][C]0.7194[/C][C]0.7231[/C][C]0.2994[/C][/ROW]
[ROW][C]X1 excluded[/C][C]0.6378[/C][C]0.6687[/C][C]0.6704[/C][C]0.2876[/C][/ROW]
[ROW][C]X2 excluded[/C][C]0.6434[/C][C]0.6787[/C][C]0.6555[/C][C]0.297[/C][/ROW]
[ROW][C]X3 excluded[/C][C]0.699[/C][C]0.723[/C][C]0.7222[/C][C]0.343[/C][/ROW]
[ROW][C]X4 excluded[/C][C]0.5544[/C][C]0.6089[/C][C]0.5735[/C][C]0.2375[/C][/ROW]
[ROW][C]X5 excluded[/C][C]0.6381[/C][C]0.6695[/C][C]0.6687[/C][C]0.2883[/C][/ROW]
[ROW][C]X6 excluded[/C][C]0.7031[/C][C]0.7231[/C][C]0.7049[/C][C]0.3431[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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	0.6885	0.7194	0.7231	0.2994
X1 excluded	0.6378	0.6687	0.6704	0.2876
X2 excluded	0.6434	0.6787	0.6555	0.297
X3 excluded	0.699	0.723	0.7222	0.343
X4 excluded	0.5544	0.6089	0.5735	0.2375
X5 excluded	0.6381	0.6695	0.6687	0.2883
X6 excluded	0.7031	0.7231	0.7049	0.3431

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')

Free Statistics

Description of Statistical Computation

Tree of Dependent Computations

Dataset

Tables (Output of Computation)

Figures (Output of Computation)

Input Parameters & R Code