Repository of Reproducible Computations

Free Statistics

of Irreproducible Research!

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, 12 Dec 2014 13:23:35 +0000

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/2014/Dec/12/t1418390630p28ur8fqzfpjby8.htm/, Retrieved Thu, 16 May 2024 15:06:04 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=266660, Retrieved Thu, 16 May 2024 15:06:04 +0000

QR Codes:

Paste this QR Code to cite your computation.

Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

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

-     [Survey Scores] [Intrinsic Motivat...] [2010-10-12 11:18:40] [b98453cac15ba1066b407e146608df68]
- RMP   [Survey Scores] [] [2014-10-09 22:08:50] [32b17a345b130fdf5cc88718ed94a974]
-         [Survey Scores] [vraag 1 academic ...] [2014-10-10 10:54:35] [c341f9bcf4df135dba5d5e55978631fd]
-    D      [Survey Scores] [paper kendall tau...] [2014-11-26 14:23:18] [15866c21ed6246d5efde5ff3ba421193]
-    D        [Survey Scores] [cr5] [2014-12-02 11:47:28] [15866c21ed6246d5efde5ff3ba421193]
-    D          [Survey Scores] [cr6] [2014-12-02 11:54:39] [15866c21ed6246d5efde5ff3ba421193]
- RMPD            [Cronbach Alpha] [CRONBACH11] [2014-12-11 12:06:47] [15866c21ed6246d5efde5ff3ba421193]
- R PD                [Cronbach Alpha] [alpha 2] [2014-12-12 13:23:35] [69667246dd207ce9acb00bd9a43352d5] [Current]

Feedback Forum

Post a new message

Dataseries X:

Download CSV

Histogram

Boxplots

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	'Gwilym Jenkins' @ jenkins.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 & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=266660&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]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=266660&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=266660&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	'Gwilym Jenkins' @ jenkins.wessa.net

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.7435	0.7441	0.6915	0.4209
AMS6 excluded	0.6988	0.699	0.6096	0.4363
AMS13 excluded	0.6721	0.6737	0.5844	0.4077
AMS20 excluded	0.6854	0.6853	0.5956	0.4206
AMS27 excluded	0.6835	0.6838	0.5943	0.4189

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.7435 & 0.7441 & 0.6915 & 0.4209 \tabularnewline
AMS6 excluded & 0.6988 & 0.699 & 0.6096 & 0.4363 \tabularnewline
AMS13 excluded & 0.6721 & 0.6737 & 0.5844 & 0.4077 \tabularnewline
AMS20 excluded & 0.6854 & 0.6853 & 0.5956 & 0.4206 \tabularnewline
AMS27 excluded & 0.6835 & 0.6838 & 0.5943 & 0.4189 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=266660&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]0.7435[/C][C]0.7441[/C][C]0.6915[/C][C]0.4209[/C][/ROW]
[ROW][C]AMS6 excluded[/C][C]0.6988[/C][C]0.699[/C][C]0.6096[/C][C]0.4363[/C][/ROW]
[ROW][C]AMS13 excluded[/C][C]0.6721[/C][C]0.6737[/C][C]0.5844[/C][C]0.4077[/C][/ROW]
[ROW][C]AMS20 excluded[/C][C]0.6854[/C][C]0.6853[/C][C]0.5956[/C][C]0.4206[/C][/ROW]
[ROW][C]AMS27 excluded[/C][C]0.6835[/C][C]0.6838[/C][C]0.5943[/C][C]0.4189[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=266660&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=266660&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	0.7435	0.7441	0.6915	0.4209
AMS6 excluded	0.6988	0.699	0.6096	0.4363
AMS13 excluded	0.6721	0.6737	0.5844	0.4077
AMS20 excluded	0.6854	0.6853	0.5956	0.4206
AMS27 excluded	0.6835	0.6838	0.5943	0.4189

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