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R Software Module

rwasp_cronbach.wasp

Title produced by software

Cronbach Alpha

Date of computation

Mon, 27 Nov 2017 08:01:57 +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/2017/Nov/27/t1511767615wp4htvqnool4zs7.htm/, Retrieved Sat, 18 May 2024 17:53:48 +0200

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=, Retrieved Sat, 18 May 2024 17:53:48 +0200

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tnx

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This computation is private

User-defined keywords

yeah

Estimated Impact

Dataseries X:

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5	5	2	2	3	3	5	3	3	3	4	5	2	5	5	5	5	5	3	2	3	5	3	4	3	3	2	4	1	2	4	4	3	2	3	4	4	5	5	5
3	2	4	4	3	4	4	4	1	1	4	3	2	3	3	2	4	4	3	2	2	5	3	3	3	2	4	4	4	3	3	3	4	4	5	3	4	2	3	5
3	4	2	4	3	5	2	3	5	1	5	5	3	3	4	3	4	5	1	2	3	5	4	5	4	4	4	5	3	4	4	3	5	3	5	3	3	5	5	5
2	5	3	3	3	4	3	2	4	1	5	5	3	5	4	1	5	3	3	4	3	4	3	5	2	2	4	5	3	3	4	3	5	3	5	3	3	3	3	3
5	3	3	4	2	3	4	4	4	3	4	4	3	2	4	5	4	4	2	3	3	4	3	5	4	4	3	3	3	3	4	2	2	3	4	3	3	4	4	5
1	5	1	2	4	2	1	5	5	1	5	5	2	5	1	1	1	1	4	1	1	5	1	4	3	2	4	5	1	1	2	5	5	5	4	5	4	1	3	1
5	3	3	2	3	5	4	5	3	1	5	3	1	3	3	3	5	4	3	2	3	3	4	5	3	3	3	3	2	3	3	3	3	3	5	4	5	4	4	4
3	4	2	3	4	5	3	5	4	2	5	3	1	2	3	3	4	4	4	1	4	5	4	5	5	1	5	5	3	3	2	3	2	3	5	2	5	3	3	5
4	3	1	2	5	4	4	3	2	4	3	3	3	2	2	2	4	3	2	2	2	2	4	4	2	4	5	4	4	3	2	3	2	3	4	2	3	3	4	4
5	3	4	4	5	4	5	5	3	3	5	4	4	3	1	5	4	5	2	2	2	3	5	4	5	2	3	3	3	5	4	3	3	3	4	2	3	4	3	5
5	4	3	4	4	5	5	3	5	4	3	4	4	3	5	5	5	5	2	2	5	1	5	4	4	3	1	2	4	4	4	2	2	2	1	3	3	5	5	5
4	3	3	3	2	4	5	3	4	5	4	4	3	3	5	5	5	4	2	4	4	4	5	4	4	5	3	3	3	4	5	4	3	4	5	3	4	5	5	5
3	1	2	3	3	4	4	3	3	3	5	5	2	4	4	3	5	5	3	2	4	4	3	4	5	3	3	5	4	3	3	4	5	3	5	3	3	3	5	5
2	1	3	2	5	3	1	5	4	1	3	4	1	5	1	1	3	1	1	1	1	5	1	3	3	3	3	5	1	1	3	3	3	2	4	3	3	2	4	1
5	3	3	3	3	5	5	4	5	3	5	5	5	5	5	5	5	2	3	2	2	1	5	5	3	5	5	3	4	3	5	2	5	2	5	3	4	4	3	5
2	5	4	2	4	3	5	3	2	1	5	5	4	3	2	4	4	5	3	1	4	4	4	2	5	5	4	5	4	4	2	3	4	4	5	4	3	5	4	4
3	3	4	2	3	5	5	4	5	1	5	5	4	3	5	3	4	3	3	3	4	2	4	5	4	4	5	4	3	4	3	2	4	2	5	2	2	5	5	5
5	4	1	1	3	5	5	3	5	5	5	5	1	4	2	5	5	1	4	1	5	1	5	5	3	4	5	3	5	5	3	2	3	3	4	3	3	1	3	5
3	4	4	2	2	3	5	1	2	2	4	4	4	4	4	4	4	4	3	2	5	3	4	2	3	4	2	3	3	5	4	3	3	4	5	2	3	2	3	2
5	5	5	2	3	5	5	2	5	2	4	5	3	3	4	5	5	5	3	2	3	2	5	5	4	3	5	5	4	5	2	5	4	3	5	2	3	3	3	1

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	Big Analytics Cloud Computing Center
R Framework error message	The field 'Names of X columns' contains a hard return which cannot be interpreted. Please, resubmit your request without hard returns in the 'Names of X columns'.

\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 & The field 'Names of X columns' contains a hard return which cannot be interpreted.
Please, resubmit your request without hard returns in the 'Names of X columns'. \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]

1 seconds[/C][/ROW] [ROW]

R Server[/C]

Big Analytics Cloud Computing Center[/C][/ROW] [ROW]

R Framework error message[/C][C]

The field 'Names of X columns' contains a hard return which cannot be interpreted.
Please, resubmit your request without hard returns in the 'Names of X columns'.

[/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	1 seconds
R Server	Big Analytics Cloud Computing Center
R Framework error message	The field 'Names of X columns' contains a hard return which cannot be interpreted. Please, resubmit your request without hard returns in the 'Names of X columns'.

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.9092	0.9033	1	0.1893
Q1 excluded	0.9032	0.8974	1	0.1833
Q2 excluded	0.9125	0.9066	1	0.1993
Q3 excluded	0.9092	0.9031	1	0.1928
Q4 excluded	0.9088	0.903	1	0.1926
Q5 excluded	0.908	0.9023	1	0.1915
Q6 excluded	0.9063	0.9	1	0.1875
Q7 excluded	0.902	0.8966	1	0.1819
Q8 excluded	0.9077	0.9016	1	0.1902
Q9 excluded	0.9114	0.9047	1	0.1958
Q10 excluded	0.9057	0.8996	1	0.1869
Q11 excluded	0.9103	0.9054	1	0.197
Q12 excluded	0.9106	0.9061	1	0.1983
Q13 excluded	0.9059	0.8996	1	0.1869
Q14 excluded	0.9082	0.9023	1	0.1914
Q15 excluded	0.9038	0.8978	1	0.1838
Q16 excluded	0.9011	0.8962	1	0.1813
Q17 excluded	0.9038	0.8969	1	0.1824
Q18 excluded	0.9065	0.9003	1	0.188
Q19 excluded	0.9095	0.9036	1	0.1937
Q20 excluded	0.9074	0.901	1	0.1892
Q21 excluded	0.9046	0.8987	1	0.1853
Q22 excluded	0.9052	0.8991	1	0.186
Q23 excluded	0.9018	0.8959	1	0.1809
Q24 excluded	0.9097	0.9042	1	0.1948
Q25 excluded	0.909	0.9036	1	0.1938
Q26 excluded	0.9071	0.9009	1	0.1891
Q27 excluded	0.9103	0.9041	1	0.1946
Q28 excluded	0.905	0.8986	1	0.1851
Q29 excluded	0.9062	0.9001	1	0.1877
Q30 excluded	0.9037	0.8977	1	0.1837
Q31 excluded	0.9062	0.8997	1	0.187
Q32 excluded	0.9075	0.9012	1	0.1895
Q33 excluded	0.9093	0.9033	1	0.1933
Q34 excluded	0.9076	0.9011	1	0.1894
Q35 excluded	0.9094	0.9036	1	0.1938
Q36 excluded	0.9076	0.9012	1	0.1896
Q37 excluded	0.9088	0.9029	1	0.1925
Q38 excluded	0.9044	0.8983	1	0.1846
Q39 excluded	0.908	0.9019	1	0.1907
Q40 excluded	0.9056	0.8995	1	0.1866

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.9092 & 0.9033 & 1 & 0.1893 \tabularnewline
Q1 excluded & 0.9032 & 0.8974 & 1 & 0.1833 \tabularnewline
Q2 excluded & 0.9125 & 0.9066 & 1 & 0.1993 \tabularnewline
Q3 excluded & 0.9092 & 0.9031 & 1 & 0.1928 \tabularnewline
Q4 excluded & 0.9088 & 0.903 & 1 & 0.1926 \tabularnewline
Q5 excluded & 0.908 & 0.9023 & 1 & 0.1915 \tabularnewline
Q6 excluded & 0.9063 & 0.9 & 1 & 0.1875 \tabularnewline
Q7 excluded & 0.902 & 0.8966 & 1 & 0.1819 \tabularnewline
Q8 excluded & 0.9077 & 0.9016 & 1 & 0.1902 \tabularnewline
Q9 excluded & 0.9114 & 0.9047 & 1 & 0.1958 \tabularnewline
Q10 excluded & 0.9057 & 0.8996 & 1 & 0.1869 \tabularnewline
Q11 excluded & 0.9103 & 0.9054 & 1 & 0.197 \tabularnewline
Q12 excluded & 0.9106 & 0.9061 & 1 & 0.1983 \tabularnewline
Q13 excluded & 0.9059 & 0.8996 & 1 & 0.1869 \tabularnewline
Q14 excluded & 0.9082 & 0.9023 & 1 & 0.1914 \tabularnewline
Q15 excluded & 0.9038 & 0.8978 & 1 & 0.1838 \tabularnewline
Q16 excluded & 0.9011 & 0.8962 & 1 & 0.1813 \tabularnewline
Q17 excluded & 0.9038 & 0.8969 & 1 & 0.1824 \tabularnewline
Q18 excluded & 0.9065 & 0.9003 & 1 & 0.188 \tabularnewline
Q19 excluded & 0.9095 & 0.9036 & 1 & 0.1937 \tabularnewline
Q20 excluded & 0.9074 & 0.901 & 1 & 0.1892 \tabularnewline
Q21 excluded & 0.9046 & 0.8987 & 1 & 0.1853 \tabularnewline
Q22 excluded & 0.9052 & 0.8991 & 1 & 0.186 \tabularnewline
Q23 excluded & 0.9018 & 0.8959 & 1 & 0.1809 \tabularnewline
Q24 excluded & 0.9097 & 0.9042 & 1 & 0.1948 \tabularnewline
Q25 excluded & 0.909 & 0.9036 & 1 & 0.1938 \tabularnewline
Q26 excluded & 0.9071 & 0.9009 & 1 & 0.1891 \tabularnewline
Q27 excluded & 0.9103 & 0.9041 & 1 & 0.1946 \tabularnewline
Q28 excluded & 0.905 & 0.8986 & 1 & 0.1851 \tabularnewline
Q29 excluded & 0.9062 & 0.9001 & 1 & 0.1877 \tabularnewline
Q30 excluded & 0.9037 & 0.8977 & 1 & 0.1837 \tabularnewline
Q31 excluded & 0.9062 & 0.8997 & 1 & 0.187 \tabularnewline
Q32 excluded & 0.9075 & 0.9012 & 1 & 0.1895 \tabularnewline
Q33 excluded & 0.9093 & 0.9033 & 1 & 0.1933 \tabularnewline
Q34 excluded & 0.9076 & 0.9011 & 1 & 0.1894 \tabularnewline
Q35 excluded & 0.9094 & 0.9036 & 1 & 0.1938 \tabularnewline
Q36 excluded & 0.9076 & 0.9012 & 1 & 0.1896 \tabularnewline
Q37 excluded & 0.9088 & 0.9029 & 1 & 0.1925 \tabularnewline
Q38 excluded & 0.9044 & 0.8983 & 1 & 0.1846 \tabularnewline
Q39 excluded & 0.908 & 0.9019 & 1 & 0.1907 \tabularnewline
Q40
 excluded & 0.9056 & 0.8995 & 1 & 0.1866 \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]0.9092[/C][C]0.9033[/C][C]1[/C][C]0.1893[/C][/ROW]
[ROW][C]Q1 excluded[/C][C]0.9032[/C][C]0.8974[/C][C]1[/C][C]0.1833[/C][/ROW]
[ROW][C]Q2 excluded[/C][C]0.9125[/C][C]0.9066[/C][C]1[/C][C]0.1993[/C][/ROW]
[ROW][C]Q3 excluded[/C][C]0.9092[/C][C]0.9031[/C][C]1[/C][C]0.1928[/C][/ROW]
[ROW][C]Q4 excluded[/C][C]0.9088[/C][C]0.903[/C][C]1[/C][C]0.1926[/C][/ROW]
[ROW][C]Q5 excluded[/C][C]0.908[/C][C]0.9023[/C][C]1[/C][C]0.1915[/C][/ROW]
[ROW][C]Q6 excluded[/C][C]0.9063[/C][C]0.9[/C][C]1[/C][C]0.1875[/C][/ROW]
[ROW][C]Q7 excluded[/C][C]0.902[/C][C]0.8966[/C][C]1[/C][C]0.1819[/C][/ROW]
[ROW][C]Q8 excluded[/C][C]0.9077[/C][C]0.9016[/C][C]1[/C][C]0.1902[/C][/ROW]
[ROW][C]Q9 excluded[/C][C]0.9114[/C][C]0.9047[/C][C]1[/C][C]0.1958[/C][/ROW]
[ROW][C]Q10 excluded[/C][C]0.9057[/C][C]0.8996[/C][C]1[/C][C]0.1869[/C][/ROW]
[ROW][C]Q11 excluded[/C][C]0.9103[/C][C]0.9054[/C][C]1[/C][C]0.197[/C][/ROW]
[ROW][C]Q12 excluded[/C][C]0.9106[/C][C]0.9061[/C][C]1[/C][C]0.1983[/C][/ROW]
[ROW][C]Q13 excluded[/C][C]0.9059[/C][C]0.8996[/C][C]1[/C][C]0.1869[/C][/ROW]
[ROW][C]Q14 excluded[/C][C]0.9082[/C][C]0.9023[/C][C]1[/C][C]0.1914[/C][/ROW]
[ROW][C]Q15 excluded[/C][C]0.9038[/C][C]0.8978[/C][C]1[/C][C]0.1838[/C][/ROW]
[ROW][C]Q16 excluded[/C][C]0.9011[/C][C]0.8962[/C][C]1[/C][C]0.1813[/C][/ROW]
[ROW][C]Q17 excluded[/C][C]0.9038[/C][C]0.8969[/C][C]1[/C][C]0.1824[/C][/ROW]
[ROW][C]Q18 excluded[/C][C]0.9065[/C][C]0.9003[/C][C]1[/C][C]0.188[/C][/ROW]
[ROW][C]Q19 excluded[/C][C]0.9095[/C][C]0.9036[/C][C]1[/C][C]0.1937[/C][/ROW]
[ROW][C]Q20 excluded[/C][C]0.9074[/C][C]0.901[/C][C]1[/C][C]0.1892[/C][/ROW]
[ROW][C]Q21 excluded[/C][C]0.9046[/C][C]0.8987[/C][C]1[/C][C]0.1853[/C][/ROW]
[ROW][C]Q22 excluded[/C][C]0.9052[/C][C]0.8991[/C][C]1[/C][C]0.186[/C][/ROW]
[ROW][C]Q23 excluded[/C][C]0.9018[/C][C]0.8959[/C][C]1[/C][C]0.1809[/C][/ROW]
[ROW][C]Q24 excluded[/C][C]0.9097[/C][C]0.9042[/C][C]1[/C][C]0.1948[/C][/ROW]
[ROW][C]Q25 excluded[/C][C]0.909[/C][C]0.9036[/C][C]1[/C][C]0.1938[/C][/ROW]
[ROW][C]Q26 excluded[/C][C]0.9071[/C][C]0.9009[/C][C]1[/C][C]0.1891[/C][/ROW]
[ROW][C]Q27 excluded[/C][C]0.9103[/C][C]0.9041[/C][C]1[/C][C]0.1946[/C][/ROW]
[ROW][C]Q28 excluded[/C][C]0.905[/C][C]0.8986[/C][C]1[/C][C]0.1851[/C][/ROW]
[ROW][C]Q29 excluded[/C][C]0.9062[/C][C]0.9001[/C][C]1[/C][C]0.1877[/C][/ROW]
[ROW][C]Q30 excluded[/C][C]0.9037[/C][C]0.8977[/C][C]1[/C][C]0.1837[/C][/ROW]
[ROW][C]Q31 excluded[/C][C]0.9062[/C][C]0.8997[/C][C]1[/C][C]0.187[/C][/ROW]
[ROW][C]Q32 excluded[/C][C]0.9075[/C][C]0.9012[/C][C]1[/C][C]0.1895[/C][/ROW]
[ROW][C]Q33 excluded[/C][C]0.9093[/C][C]0.9033[/C][C]1[/C][C]0.1933[/C][/ROW]
[ROW][C]Q34 excluded[/C][C]0.9076[/C][C]0.9011[/C][C]1[/C][C]0.1894[/C][/ROW]
[ROW][C]Q35 excluded[/C][C]0.9094[/C][C]0.9036[/C][C]1[/C][C]0.1938[/C][/ROW]
[ROW][C]Q36 excluded[/C][C]0.9076[/C][C]0.9012[/C][C]1[/C][C]0.1896[/C][/ROW]
[ROW][C]Q37 excluded[/C][C]0.9088[/C][C]0.9029[/C][C]1[/C][C]0.1925[/C][/ROW]
[ROW][C]Q38 excluded[/C][C]0.9044[/C][C]0.8983[/C][C]1[/C][C]0.1846[/C][/ROW]
[ROW][C]Q39 excluded[/C][C]0.908[/C][C]0.9019[/C][C]1[/C][C]0.1907[/C][/ROW]
[ROW][C]Q40
 excluded[/C][C]0.9056[/C][C]0.8995[/C][C]1[/C][C]0.1866[/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	0.9092	0.9033	1	0.1893
Q1 excluded	0.9032	0.8974	1	0.1833
Q2 excluded	0.9125	0.9066	1	0.1993
Q3 excluded	0.9092	0.9031	1	0.1928
Q4 excluded	0.9088	0.903	1	0.1926
Q5 excluded	0.908	0.9023	1	0.1915
Q6 excluded	0.9063	0.9	1	0.1875
Q7 excluded	0.902	0.8966	1	0.1819
Q8 excluded	0.9077	0.9016	1	0.1902
Q9 excluded	0.9114	0.9047	1	0.1958
Q10 excluded	0.9057	0.8996	1	0.1869
Q11 excluded	0.9103	0.9054	1	0.197
Q12 excluded	0.9106	0.9061	1	0.1983
Q13 excluded	0.9059	0.8996	1	0.1869
Q14 excluded	0.9082	0.9023	1	0.1914
Q15 excluded	0.9038	0.8978	1	0.1838
Q16 excluded	0.9011	0.8962	1	0.1813
Q17 excluded	0.9038	0.8969	1	0.1824
Q18 excluded	0.9065	0.9003	1	0.188
Q19 excluded	0.9095	0.9036	1	0.1937
Q20 excluded	0.9074	0.901	1	0.1892
Q21 excluded	0.9046	0.8987	1	0.1853
Q22 excluded	0.9052	0.8991	1	0.186
Q23 excluded	0.9018	0.8959	1	0.1809
Q24 excluded	0.9097	0.9042	1	0.1948
Q25 excluded	0.909	0.9036	1	0.1938
Q26 excluded	0.9071	0.9009	1	0.1891
Q27 excluded	0.9103	0.9041	1	0.1946
Q28 excluded	0.905	0.8986	1	0.1851
Q29 excluded	0.9062	0.9001	1	0.1877
Q30 excluded	0.9037	0.8977	1	0.1837
Q31 excluded	0.9062	0.8997	1	0.187
Q32 excluded	0.9075	0.9012	1	0.1895
Q33 excluded	0.9093	0.9033	1	0.1933
Q34 excluded	0.9076	0.9011	1	0.1894
Q35 excluded	0.9094	0.9036	1	0.1938
Q36 excluded	0.9076	0.9012	1	0.1896
Q37 excluded	0.9088	0.9029	1	0.1925
Q38 excluded	0.9044	0.8983	1	0.1846
Q39 excluded	0.908	0.9019	1	0.1907
Q40 excluded	0.9056	0.8995	1	0.1866

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