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Author

*The author of this computation has been verified*

R Software Module

rwasp_cronbach.wasp

Title produced by software

Cronbach Alpha

Date of computation

Mon, 21 Dec 2020 02:48:05 +0100

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/2020/Dec/21/t16085156552tgvgtchojynoxz.htm/, Retrieved Fri, 26 Apr 2024 02:39:03 +0200

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=, Retrieved Fri, 26 Apr 2024 02:39:03 +0200

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Estimated Impact

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5	4	5	5	5	3	5	5	3	2	5	5	5	4	4
5	4	4	5	5	3	5	5	3	2	5	5	5	4	3
5	4	4	5	5	3	5	5	3	3	5	5	5	4	2
5	4	4	4	5	3	5	4	3	3	5	5	5	4	5
5	4	4	4	5	3	3	4	4	3	5	5	5	4	5
4	4	4	4	5	3	3	4	4	4	5	5	5	5	5
4	4	4	4	4	3	3	4	4	4	5	5	5	5	5
4	4	4	4	4	2	3	4	4	4	4	4	2	5	5
4	4	4	4	4	2	5	4	4	4	4	4	5	5	5
4	5	4	4	4	3	5	4	4	4	4	4	5	5	5
4	5	4	5	4	3	5	4	4	5	4	4	5	5	5
4	5	4	5	4	3	5	3	4	5	4	4	5	5	5
4	5	4	5	4	3	5	3	5	5	2	3	4	3	5
4	5	4	4	4	3	5	2	5	5	2	3	4	3	5
4	5	4	4	4	3	5	2	5	5	2	2	4	2	5

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	Big 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=&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=&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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	Big Analytics Cloud Computing Center

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.8943	0.8945	0.9871	0.3611
Q1 excluded	0.8858	0.8802	0.9842	0.3442
Q2 excluded	0.8844	0.8832	0.9811	0.3508
Q3 excluded	0.896	0.8966	0.9895	0.3824
Q4 excluded	0.8982	0.9004	0.9869	0.3924
Q5 excluded	0.8839	0.8782	0.9864	0.34
Q6 excluded	0.8997	0.9053	0.985	0.4059
Q7 excluded	0.9087	0.9078	0.9808	0.4128
Q8 excluded	0.8711	0.8749	0.984	0.3332
Q9 excluded	0.8753	0.8742	1	0.3318
Q10 excluded	0.875	0.8758	0.9818	0.335
Q11 excluded	0.8682	0.8746	0.9843	0.3325
Q12 excluded	0.8691	0.8737	0.9829	0.3307
Q13 excluded	0.8942	0.8928	0.9832	0.3731
Q14 excluded	0.8977	0.8993	0.9846	0.3895
Q15 excluded	0.8909	0.8883	0.9858	0.3622

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.8943 & 0.8945 & 0.9871 & 0.3611 \tabularnewline
Q1 excluded & 0.8858 & 0.8802 & 0.9842 & 0.3442 \tabularnewline
Q2 excluded & 0.8844 & 0.8832 & 0.9811 & 0.3508 \tabularnewline
Q3 excluded & 0.896 & 0.8966 & 0.9895 & 0.3824 \tabularnewline
Q4 excluded & 0.8982 & 0.9004 & 0.9869 & 0.3924 \tabularnewline
Q5 excluded & 0.8839 & 0.8782 & 0.9864 & 0.34 \tabularnewline
Q6 excluded & 0.8997 & 0.9053 & 0.985 & 0.4059 \tabularnewline
Q7 excluded & 0.9087 & 0.9078 & 0.9808 & 0.4128 \tabularnewline
Q8 excluded & 0.8711 & 0.8749 & 0.984 & 0.3332 \tabularnewline
Q9 excluded & 0.8753 & 0.8742 & 1 & 0.3318 \tabularnewline
Q10 excluded & 0.875 & 0.8758 & 0.9818 & 0.335 \tabularnewline
Q11 excluded & 0.8682 & 0.8746 & 0.9843 & 0.3325 \tabularnewline
Q12 excluded & 0.8691 & 0.8737 & 0.9829 & 0.3307 \tabularnewline
Q13 excluded & 0.8942 & 0.8928 & 0.9832 & 0.3731 \tabularnewline
Q14 excluded & 0.8977 & 0.8993 & 0.9846 & 0.3895 \tabularnewline
Q15 excluded & 0.8909 & 0.8883 & 0.9858 & 0.3622 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=&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]0.8943[/C][C]0.8945[/C][C]0.9871[/C][C]0.3611[/C][/ROW]
[ROW][C]Q1 excluded[/C][C]0.8858[/C][C]0.8802[/C][C]0.9842[/C][C]0.3442[/C][/ROW]
[ROW][C]Q2 excluded[/C][C]0.8844[/C][C]0.8832[/C][C]0.9811[/C][C]0.3508[/C][/ROW]
[ROW][C]Q3 excluded[/C][C]0.896[/C][C]0.8966[/C][C]0.9895[/C][C]0.3824[/C][/ROW]
[ROW][C]Q4 excluded[/C][C]0.8982[/C][C]0.9004[/C][C]0.9869[/C][C]0.3924[/C][/ROW]
[ROW][C]Q5 excluded[/C][C]0.8839[/C][C]0.8782[/C][C]0.9864[/C][C]0.34[/C][/ROW]
[ROW][C]Q6 excluded[/C][C]0.8997[/C][C]0.9053[/C][C]0.985[/C][C]0.4059[/C][/ROW]
[ROW][C]Q7 excluded[/C][C]0.9087[/C][C]0.9078[/C][C]0.9808[/C][C]0.4128[/C][/ROW]
[ROW][C]Q8 excluded[/C][C]0.8711[/C][C]0.8749[/C][C]0.984[/C][C]0.3332[/C][/ROW]
[ROW][C]Q9 excluded[/C][C]0.8753[/C][C]0.8742[/C][C]1[/C][C]0.3318[/C][/ROW]
[ROW][C]Q10 excluded[/C][C]0.875[/C][C]0.8758[/C][C]0.9818[/C][C]0.335[/C][/ROW]
[ROW][C]Q11 excluded[/C][C]0.8682[/C][C]0.8746[/C][C]0.9843[/C][C]0.3325[/C][/ROW]
[ROW][C]Q12 excluded[/C][C]0.8691[/C][C]0.8737[/C][C]0.9829[/C][C]0.3307[/C][/ROW]
[ROW][C]Q13 excluded[/C][C]0.8942[/C][C]0.8928[/C][C]0.9832[/C][C]0.3731[/C][/ROW]
[ROW][C]Q14 excluded[/C][C]0.8977[/C][C]0.8993[/C][C]0.9846[/C][C]0.3895[/C][/ROW]
[ROW][C]Q15 excluded[/C][C]0.8909[/C][C]0.8883[/C][C]0.9858[/C][C]0.3622[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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	0.8943	0.8945	0.9871	0.3611
Q1 excluded	0.8858	0.8802	0.9842	0.3442
Q2 excluded	0.8844	0.8832	0.9811	0.3508
Q3 excluded	0.896	0.8966	0.9895	0.3824
Q4 excluded	0.8982	0.9004	0.9869	0.3924
Q5 excluded	0.8839	0.8782	0.9864	0.34
Q6 excluded	0.8997	0.9053	0.985	0.4059
Q7 excluded	0.9087	0.9078	0.9808	0.4128
Q8 excluded	0.8711	0.8749	0.984	0.3332
Q9 excluded	0.8753	0.8742	1	0.3318
Q10 excluded	0.875	0.8758	0.9818	0.335
Q11 excluded	0.8682	0.8746	0.9843	0.3325
Q12 excluded	0.8691	0.8737	0.9829	0.3307
Q13 excluded	0.8942	0.8928	0.9832	0.3731
Q14 excluded	0.8977	0.8993	0.9846	0.3895
Q15 excluded	0.8909	0.8883	0.9858	0.3622

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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