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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 computationSat, 22 Dec 2018 21:48:25 +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/2018/Dec/22/t1545511903rxeh98ct867ms0q.htm/, Retrieved Sun, 05 May 2024 00:42:14 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=316225, Retrieved Sun, 05 May 2024 00:42:14 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact96

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 co...] [2018-12-22 20:48:25] [8607e318ea7bb53061252e65c5c0fa8a] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
33 4
14 9
33 17
53 24
32 21
17 10
39 23
53 25
12 11
10 3
34 20
51 23
22 6
24 19
7 3
22 21
7 0
16 1
47 22
7 5
31 23
26 5
8 1
10 2
30 0
45 17
11 1
24 10
30 11
31 15
23 23
37 13
31 26
23 2
17 1
47 24
39 27
9 2
48 24
28 7
12 0
31 19
30 13
44 18
25 17
34 14
34 6
34 6
30 19
30 27
19 16
46 30
48 27
24 1
39 19
22 12
28 10
21 10
18 7
36 26
29 4
24 8
31 17
28 18
37 10
33 5
31 16
49 29
42 24
29 8
31 26
33 6
32 21
25 1
16 7
35 27
44 19
30 8
52 26
35 23
11 9
36 29
32 30
42 16
11 6
47 23
32 29
30 14
51 27
10 7
22 14
32 7
52 22
52 28
11 7
27 3
42 30
30 21
6 3
1 1
26 12
32 22
36 12
26 26
49 27
39 12
14 2
35 16
2 1
21 3
32 17
14 2
33 16
16 2
15 10
30 14
2 1
24 21
27 24
38 12
14 6
38 21
26 6
8 3
21 11
22 19
19 12
40 28
22 16
25 6
47 26
46 21
25 17
26 11
56 26
58 28
11 0
8 3
36 15
28 15

Tables (Output of Computation)





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R ServerBig Analytics Cloud Computing Center
R Framework error message
Warning: there are blank lines in the 'Data X' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.

\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 time1 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
R Framework error message & 
Warning: there are blank lines in the 'Data X' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.
 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=316225&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]1 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [ROW]R Framework error message[/C][C]
Warning: there are blank lines in the 'Data X' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.
[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=316225&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=316225&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 time1 seconds
R ServerBig Analytics Cloud Computing Center
R Framework error message
Warning: there are blank lines in the 'Data X' field.
Please, use NA for missing data - blank lines are simply
 deleted and are NOT treated as missing values.






Cronbach Alpha and Related Statistics
ItemsCronbach AlphaStd. AlphaG6(smc)Average R
All itmes0.82490.85490.74650.7465
Totale_consumptie excluded0.74650.74650.55730.7465
Bier excluded0.74650.74650.55730.7465

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8249 & 0.8549 & 0.7465 & 0.7465 \tabularnewline
Totale_consumptie excluded & 0.7465 & 0.7465 & 0.5573 & 0.7465 \tabularnewline
Bier excluded & 0.7465 & 0.7465 & 0.5573 & 0.7465 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=316225&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]0.8249[/C][C]0.8549[/C][C]0.7465[/C][C]0.7465[/C][/ROW]
[ROW][C]Totale_consumptie excluded[/C][C]0.7465[/C][C]0.7465[/C][C]0.5573[/C][C]0.7465[/C][/ROW]
[ROW][C]Bier excluded[/C][C]0.7465[/C][C]0.7465[/C][C]0.5573[/C][C]0.7465[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=316225&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=316225&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 itmes0.82490.85490.74650.7465
Totale_consumptie excluded0.74650.74650.55730.7465
Bier excluded0.74650.74650.55730.7465


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
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')