FreeStatistics.org

Free Statistics

of Irreproducible Research!

Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_cronbach.wasp
Title produced by softwareCronbach Alpha
Date of computationMon, 15 Dec 2014 19:21:08 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2014/Dec/15/t1418671287ep82jpju8h4fo39.htm/, Retrieved Thu, 16 May 2024 04:52:31 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=268937, Retrieved Thu, 16 May 2024 04:52:31 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact47

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Percentiles] [Intrinsic Motivat...] [2010-10-12 12:10:58] [b98453cac15ba1066b407e146608df68]
- RMPD  [Kernel Density Estimation] [] [2011-10-18 22:42:23] [b98453cac15ba1066b407e146608df68]
- RMPD    [Percentiles] [] [2011-10-18 22:46:45] [b98453cac15ba1066b407e146608df68]
- RMPD      [Notched Boxplots] [] [2011-10-18 22:58:56] [b98453cac15ba1066b407e146608df68]
- RMPD          [Cronbach Alpha] [Cronbach Alpha ] [2014-12-15 19:21:08] [f02c6c9412fee5ce04bac553459224aa] [Current]
Feedback Forum

Post a new message

Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
6 6 6 6
4 6 6 5
7 4 7 7
6 5 4 5
5 6 4 4
5 7 6 7
7 7 7 7
5 5 5 5
6 6 7 6
6 4 5 6
7 7 7 7
6 6 6 6
7 5 6 6
6 6 5 6
6 6 5 6
6 7 6 5
5 6 5 5
5 6 6 6
5 5 4 5
7 6 6 6
6 6 5 6
6 6 7 6
7 6 7 6
6 7 6 7
3 3 4 6
5 6 6 6
7 6 6 7
6 7 5 7
6 6 5 6
7 6 7 6
6 6 5 5
6 7 3 4
6 7 7 7
4 6 4 6
6 6 5 5
6 6 6 6
6 5 5 5
7 7 5 5
7 6 7 6
7 4 6 7
7 6 6 5
7 7 6 7
7 7 4 7
7 7 7 6
5 5 4 5
4 7 4 7
5 5 5 7
7 6 6 6
6 6 5 6
3 7 7 7
6 6 6 6
6 6 5 6
5 5 4 4
6 5 6 6
7 6 5 5
5 6 5 6
6 5 5 6
5 5 5 4
7 7 6 5
7 7 7 7
3 5 3 5
7 7 7 7
6 5 4 6
5 5 6 6
7 6 5 6
5 7 6 6
7 7 6 6
7 7 7 7
6 6 5 3
7 7 6 6
7 7 7 7
7 7 6 7
6 5 6 6
6 6 6 6
7 6 4 7
6 6 5 5
5 5 5 6
4 6 6 5
7 6 6 7
6 6 5 6
6 5 5 5
7 7 6 7
7 7 6 7
7 6 6 6
6 5 6 6
6 7 6 6
7 7 3 6
4 7 5 6
5 7 6 6
5 5 4 5
3 6 6 6
7 7 7 6
6 7 6 6
4 6 7 6
5 5 3 4
5 6 7 7
6 6 6 6
5 6 4 5
4 5 5 5
6 5 5 5
4 5 3 6
6 7 7 7
5 6 7 7
5 5 4 6
5 5 6 5
7 7 7 6
6 5 6 7
6 7 7 7
6 5 6 6
6 7 5 6
6 5 5 6
7 7 7 6
6 6 6 6
6 6 6 7
6 6 6 6
7 5 6 5
6 7 7 6
4 4 4 6
7 7 7 7
3 4 3 4
7 7 6 7
5 6 6 7
6 5 5 6
5 7 5 4
6 6 6 6
7 7 5 7
4 4 5 4
6 6 5 6
6 6 4 5
5 4 6 6
6 7 6 5
5 6 6 5
6 5 6 7
6 7 5 6
6 6 6 6
4 7 7 6
6 6 5 6
6 6 6 6
6 6 4 5
6 6 6 5
4 6 5 5
6 6 5 6
6 6 5 6
6 6 5 6
6 6 5 6
7 7 7 6
6 3 5 5
6 7 6 6
6 7 6 6
6 4 6 5
7 7 5 6
4 6 3 4
6 5 6 6
6 7 7 7
7 6 7 7
6 4 4 5
6 6 6 5
7 7 7 4
3 2 6 5
6 6 5 6
7 7 5 6
7 6 6 7
6 6 6 6
7 7 6 7
5 4 3 7
5 5 5 5
5 6 5 5
7 7 6 6
5 5 6 5
6 7 5 7
7 7 6 7
7 6 6 7
6 7 6 6
7 7 7 7
6 5 5 6
4 5 6 6
5 7 6 6
7 7 5 7
5 7 6 5
5 2 2 6
5 5 6 6
6 7 5 7
7 5 6 6
6 4 5 6
4 4 6 3
7 7 6 6
5 5 5 5
5 6 6 5
7 6 6 5
6 6 5 6
6 6 5 5
7 7 7 7
6 5 5 5
6 6 6 6
7 7 7 7
4 7 7 7
6 6 6 6
6 6 6 6
4 6 5 6
7 7 6 6
6 5 3 2
5 5 6 6
7 7 4 6
3 6 5 5
6 6 6 7
6 6 6 6
7 7 7 7
6 6 5 6
3 4 6 6
6 5 4 4
7 7 6 7
6 6 6 6
7 7 7 5
5 4 7 5
7 7 4 7
4 5 4 6
6 4 5 5
6 6 7 7
7 7 7 6
6 6 5 6
4 5 4 5
6 7 6 4
6 5 5 5
6 6 5 6
4 6 6 6
5 4 6 6
6 6 6 6
6 7 6 7
6 6 6 6
7 6 6 7
7 6 3 6
6 5 4 5
5 5 4 6
5 5 5 5
3 5 4 6
6 3 3 6
7 6 6 6
7 7 7 7
7 6 6 4
5 5 5 5
6 4 5 7
6 7 5 5
4 5 6 5
7 6 5 6
4 5 4 5
5 6 6 6
5 5 6 5
4 5 5 5
2 6 5 6
7 6 6 6
3 4 6 5
4 6 6 6
1 1 2 1
6 7 6 5
7 7 7 7
7 7 7 6
3 6 7 7
6 6 6 6
6 7 6 6
4 5 4 6
2 3 5 4
7 7 4 6
7 7 7 7
5 5 5 4
7 6 5 5
6 7 4 6
6 7 6 7
6 6 7 6
6 6 6 6
5 6 6 6
6 5 5 6
7 6 6 7
5 6 6 6
6 6 5 5
7 5 3 7
4 3 3 7
5 5 5 7
6 5 5 5
7 6 6 7
6 6 6 6
7 7 6 7
6 5 5 6
7 6 5 5
6 5 5 6
5 6 5 4
7 7 6 7
4 6 4 6
7 6 5 4
6 6 7 7
7 6 6 7
5 6 5 5
6 6 6 6
2 5 6 6
6 6 5 6
7 7 6 6
5 6 4 5
7 7 6 5
5 4 2 6
5 6 7 6
6 6 4 6
4 5 5 6
7 7 7 7
5 5 5 5
7 6 6 7
5 6 5 5
6 6 4 5
6 6 7 6
6 7 5 7
6 6 6 5
4 6 6 7
7 7 7 7
4 7 5 5
5 5 6 5
7 7 7 7
6 7 7 5
7 7 7 7
7 7 7 7
7 7 7 4
7 7 5 6
7 6 6 7
7 7 6 7
6 6 6 6
6 5 5 5
6 7 7 6
5 7 5 6
5 6 4 5
7 7 5 7
7 7 6 7
6 7 3 5
7 7 7 6
6 7 4 6
5 5 4 6
7 5 7 4
6 5 5 5
7 7 7 7
5 5 6 7
7 6 7 7
6 5 6 6
5 6 5 6
7 6 7 6
5 6 6 6
7 7 7 7
7 6 6 7
6 6 6 6
4 7 6 6
7 7 7 7
5 6 5 5
7 7 7 7
7 6 6 5
6 6 6 4
6 6 7 6
7 7 7 7
6 6 6 6
6 7 6 6
6 6 6 6
6 6 6 7
7 7 6 7
7 7 7 7
7 5 5 6
7 7 6 7
6 5 5 5
5 6 6 7
6 6 6 7
7 7 6 7
4 4 3 3
7 6 5 6
6 6 5 5
4 7 1 4
7 7 6 6
7 6 6 7
7 6 5 6
5 4 4 7
5 6 6 4
7 7 6 6
7 5 6 5
4 4 4 4
6 6 6 7
7 5 1 2
6 7 6 6
6 5 5 6
2 7 5 5
5 6 6 5
6 6 6 6
1 1 1 7
7 5 6 6
6 6 6 5
5 6 6 5
6 6 6 6
6 5 5 7
7 7 7 6
7 7 7 7
5 5 5 6
6 6 6 5
7 6 6 6
5 6 5 7
6 6 5 5
6 6 5 6
5 5 6 6
7 7 6 7
7 7 7 3
7 5 6 6
7 6 5 2
4 5 4 6
6 7 5 5
6 5 4 6
7 6 7 7
7 1 5 6
6 6 6 7
6 6 6 7
7 5 6 6
7 7 5 7
5 5 4 7
5 6 5 6
6 7 6 7
6 6 6 2
5 4 6 6
7 7 7 7
7 7 4 7
7 7 6 7
4 5 5 4
4 6 2 2
6 6 6 7
5 5 6 7
6 6 6 6
5 5 5 4
5 5 4 5
6 6 6 5
6 5 5 7
5 5 5 5
7 6 5 5
5 6 5 6
5 6 5 7
6 6 5 5
5 7 6 3
6 5 5 6
7 7 7 5
7 7 3 7
7 4 6 7
7 6 6 7
6 7 6 7
6 6 5 5
7 7 6 7
6 6 6 6
6 5 6 6
7 6 6 5
2 5 2 2
6 7 6 6
2 5 6 6
6 7 6 6
7 7 7 7
3 3 6 6
5 6 6 6
7 4 6 7
7 6 6 6
6 6 6 6
7 6 3 5
6 4 4 5
7 7 4 7
5 6 6 6
6 7 6 6
7 7 6 6
4 5 5 4
6 5 5 6
5 6 5 6
4 4 5 5
7 6 6 6
6 4 6 5
2 7 4 6
5 7 4 5
6 4 6 6
7 7 6 7
4 7 5 7
6 6 5 4
7 7 6 6
7 7 7 7
7 7 7 7
6 6 4 5
5 6 7 6
7 7 7 7
6 5 5 5
7 7 6 6
7 5 3 5
5 5 5 4
6 6 5 6
7 5 7 7
6 6 2 5
2 5 3 5
7 7 6 7
6 7 7 6
6 7 6 6
6 7 7 6
6 6 6 6
7 6 6 6
7 4 6 6
4 4 6 5
5 5 4 5
7 7 7 7

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 2 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ wold.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=268937&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ wold.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=268937&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=268937&T=0

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net






Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.7030.7030.64530.3718
AMS3 excluded0.63270.63170.53830.3637
AMS10 excluded0.63150.63370.53730.3657
AMS17 excluded0.62180.62080.52890.353
AMS24 excluded0.6690.6710.57760.4047

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.703 & 0.703 & 0.6453 & 0.3718 \tabularnewline
AMS3 excluded & 0.6327 & 0.6317 & 0.5383 & 0.3637 \tabularnewline
AMS10 excluded & 0.6315 & 0.6337 & 0.5373 & 0.3657 \tabularnewline
AMS17 excluded & 0.6218 & 0.6208 & 0.5289 & 0.353 \tabularnewline
AMS24 excluded & 0.669 & 0.671 & 0.5776 & 0.4047 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=268937&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]0.703[/C][C]0.703[/C][C]0.6453[/C][C]0.3718[/C][/ROW]
[ROW][C]AMS3 excluded[/C][C]0.6327[/C][C]0.6317[/C][C]0.5383[/C][C]0.3637[/C][/ROW]
[ROW][C]AMS10 excluded[/C][C]0.6315[/C][C]0.6337[/C][C]0.5373[/C][C]0.3657[/C][/ROW]
[ROW][C]AMS17 excluded[/C][C]0.6218[/C][C]0.6208[/C][C]0.5289[/C][C]0.353[/C][/ROW]
[ROW][C]AMS24 excluded[/C][C]0.669[/C][C]0.671[/C][C]0.5776[/C][C]0.4047[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=268937&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=268937&T=1

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.7030.7030.64530.3718
AMS3 excluded0.63270.63170.53830.3637
AMS10 excluded0.63150.63370.53730.3657
AMS17 excluded0.62180.62080.52890.353
AMS24 excluded0.6690.6710.57760.4047


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
Parameters (R input):
par1 = FALSE ;
R code (references can be found in the software module):
par1 <- 'FALSE'
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')