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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, 12 Dec 2016 19:39:07 +0100
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2016/Dec/12/t1481568510l43z1wjx9iirhdm.htm/, Retrieved Fri, 01 Nov 2024 03:48:02 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=298968, Retrieved Fri, 01 Nov 2024 03:48:02 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact94

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Cronbach Alpha] [Cronbach Alpha] [2016-12-12 18:39:07] [3373ac80755a3c11b71e203db9ac7f73] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
4	3
5	4
5	5
3	4
5	4
5	5
5	5
4	5
5	5
5	5
4	5
3	4
4	4
5	4
4	4
5	5
4	4
NA	NA
5	4
5	5
5	4
3	4
4	4
4	4
5	5
3	5
5	4
4	4
4	5
4	5
4	3
5	5
5	4
4	5
5	4
5	5
4	4
5	4
4	4
4	5
4	4
4	5
4	3
5	5
5	4
4	5
4	5
4	4
4	3
4	NA
5	5
4	5
4	4
5	3
4	4
4	4
4	4
5	4
4	4
5	4
4	5
4	4
4	4
5	4
5	4
4	4
4	5
4	4
4	4
4	4
4	4
4	4
2	3
5	4
4	4
5	4
5	5
4	4
5	4
5	5
4	5
4	3
4	5
4	4
5	5
4	5
4	5
5	5
5	4
4	4
5	2
4	4
4	5
3	5
4	5
5	4
5	4
4	4
5	5
3	4
5	NA
4	5
5	4
3	4
4	4
5	5
5	4
4	5
4	4
4	4
5	4
4	3
5	4
4	3
4	5
4	4
5	4
5	5
5	4
5	4
4	4
5	4
4	4
5	4
5	5
5	4
4	4
4	5
5	4
5	4
4	3
5	4
4	4
5	4
4	3
4	4
3	5
2	3
4	4
4	5
4	5
4	4
5	4
5	4
3	3
4	5
4	4
5	5
4	4
5	4
3	3
5	4
5	4
3	4
5	3
4	4
5	5
5	3
5	4
5	5
4	4
5	5
5	4
4	4
4	4
4	4
4	4
4	3
5	4

Tables (Output of Computation)





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R ServerBig 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=298968&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=298968&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=298968&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 Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R ServerBig Analytics Cloud Computing Center






Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.27830.27840.16170.1617
IK1 excluded0.16170.16170.02620.1617
TVDC3 excluded0.02620.1617NANA

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.2783 & 0.2784 & 0.1617 & 0.1617 \tabularnewline
IK1 excluded & 0.1617 & 0.1617 & 0.0262 & 0.1617 \tabularnewline
TVDC3 excluded & 0.0262 & 0.1617 & NA & NA \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=298968&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]0.2783[/C][C]0.2784[/C][C]0.1617[/C][C]0.1617[/C][/ROW]
[ROW][C]IK1 excluded[/C][C]0.1617[/C][C]0.1617[/C][C]0.0262[/C][C]0.1617[/C][/ROW]
[ROW][C]TVDC3 excluded[/C][C]0.0262[/C][C]0.1617[/C][C]NA[/C][C]NA[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=298968&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=298968&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 itmes0.27830.27840.16170.1617
IK1 excluded0.16170.16170.02620.1617
TVDC3 excluded0.02620.1617NANA


Figures (Output of Computation)

Input Parameters & R Code

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')