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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

Thu, 17 Dec 2015 20:08:57 +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/2015/Dec/17/t1450382951ew0i1awsvpqgeea.htm/, Retrieved Sat, 18 May 2024 11:23:14 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=286835, Retrieved Sat, 18 May 2024 11:23:14 +0000

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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)

-     [Univariate Data Series] [spreiding inflatie] [2015-12-17 13:30:54] [d0eafe73d4e650d484ccdc89300f4861]
- RMPD    [Cronbach Alpha] [Cronbach alpha] [2015-12-17 20:08:57] [f46b37d14f9c0e05137bdc83c34461d3] [Current]

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Dataseries X:

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Histogram

Boxplots

1.64 3.50
0.97 4.07
1.92 5.11
3.46 4.22
3.65 5.66
4.40 8.21
6.18 7.17
5.29 4.67
3.27 4.44
3.65 8.74
9.39 10.51
11.80 5.82
9.39 5.05
5.22 5.54
6.84 7.94
9.28 11.20
13.91 13.35
11.83 16.39
8.39 12.24
3.71 9.09
4.19 10.23
3.53 8.10
3.89 6.80
1.46 6.66
4.05 7.57
4.67 9.21
5.20 8.10
5.65 5.69
2.60 3.52
3.26 3.02
2.52 4.21
2.80 5.83
2.73 5.30
3.04 5.46
1.58 5.35
1.67 4.97
2.74 6.24
3.73 3.88
1.14 1.67
2.60 1.13
1.93 1.35
2.97 3.22
3.99 4.97
2.08 5.02
4.28 1.92
0.03 0.16
2.63 0.18
1.63 0.10
2.93 0.14
1.59 0.11
1.58 0.09

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	'Sir Ronald Aylmer Fisher' @ fisher.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 & 0 seconds \tabularnewline
R Server & 'Sir Ronald Aylmer Fisher' @ fisher.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=286835&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]0 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Sir Ronald Aylmer Fisher' @ fisher.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=286835&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=286835&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	'Sir Ronald Aylmer Fisher' @ fisher.wessa.net

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.8192	0.8273	0.7055	0.7055
Usinflation excluded	0.7055	0.7055	0.4977	0.7055
InterestRate excluded	0.7055	0.7055	0.4977	0.7055

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8192 & 0.8273 & 0.7055 & 0.7055 \tabularnewline
Usinflation excluded & 0.7055 & 0.7055 & 0.4977 & 0.7055 \tabularnewline
InterestRate excluded & 0.7055 & 0.7055 & 0.4977 & 0.7055 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=286835&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]0.8192[/C][C]0.8273[/C][C]0.7055[/C][C]0.7055[/C][/ROW]
[ROW][C]Usinflation excluded[/C][C]0.7055[/C][C]0.7055[/C][C]0.4977[/C][C]0.7055[/C][/ROW]
[ROW][C]InterestRate excluded[/C][C]0.7055[/C][C]0.7055[/C][C]0.4977[/C][C]0.7055[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=286835&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=286835&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	0.8192	0.8273	0.7055	0.7055
Usinflation excluded	0.7055	0.7055	0.4977	0.7055
InterestRate excluded	0.7055	0.7055	0.4977	0.7055

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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Tables (Output of Computation)

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Input Parameters & R Code