Repository of Reproducible Computations

Free Statistics

of Irreproducible Research!

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

Sat, 09 Dec 2017 18:35:56 +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/Dec/09/t1512841012rmpijcnnr2fibp4.htm/, Retrieved Tue, 14 May 2024 01:08:13 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=308882, Retrieved Tue, 14 May 2024 01:08:13 +0000

QR Codes:

Paste this QR Code to cite your computation.

Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Perceived ease of use

Estimated Impact

133

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)

-       [Cronbach Alpha] [Cronbach Alpha 2] [2017-12-09 17:35:56] [97ca58e32232a99e44a6c848c7facc09] [Current]

Feedback Forum

Post a new message

Dataseries X:

Download CSV

Histogram

Boxplots

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

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

\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
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=308882&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] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=308882&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=308882&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

Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.9176	0.9186	0.9574	0.6172
a excluded	0.8985	0.8987	0.9267	0.5966
b excluded	0.908	0.909	0.9586	0.6247
c excluded	0.9027	0.905	0.9193	0.6136
d excluded	0.9205	0.9221	0.9671	0.6636
e excluded	0.9039	0.9042	0.9548	0.6113
f excluded	0.8985	0.8987	0.9267	0.5966
g excluded	0.9027	0.905	0.9193	0.6136

\begin{tabular}{lllllllll}
\hline
Cronbach Alpha and Related Statistics \tabularnewline
Items & Cronbach Alpha & Std. Alpha & G6(smc) & Average R \tabularnewline
All itmes & 0.9176 & 0.9186 & 0.9574 & 0.6172 \tabularnewline
a excluded & 0.8985 & 0.8987 & 0.9267 & 0.5966 \tabularnewline
b excluded & 0.908 & 0.909 & 0.9586 & 0.6247 \tabularnewline
c excluded & 0.9027 & 0.905 & 0.9193 & 0.6136 \tabularnewline
d excluded & 0.9205 & 0.9221 & 0.9671 & 0.6636 \tabularnewline
e excluded & 0.9039 & 0.9042 & 0.9548 & 0.6113 \tabularnewline
f excluded & 0.8985 & 0.8987 & 0.9267 & 0.5966 \tabularnewline
g excluded & 0.9027 & 0.905 & 0.9193 & 0.6136 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=308882&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]0.9176[/C][C]0.9186[/C][C]0.9574[/C][C]0.6172[/C][/ROW]
[ROW][C]a excluded[/C][C]0.8985[/C][C]0.8987[/C][C]0.9267[/C][C]0.5966[/C][/ROW]
[ROW][C]b excluded[/C][C]0.908[/C][C]0.909[/C][C]0.9586[/C][C]0.6247[/C][/ROW]
[ROW][C]c excluded[/C][C]0.9027[/C][C]0.905[/C][C]0.9193[/C][C]0.6136[/C][/ROW]
[ROW][C]d excluded[/C][C]0.9205[/C][C]0.9221[/C][C]0.9671[/C][C]0.6636[/C][/ROW]
[ROW][C]e excluded[/C][C]0.9039[/C][C]0.9042[/C][C]0.9548[/C][C]0.6113[/C][/ROW]
[ROW][C]f excluded[/C][C]0.8985[/C][C]0.8987[/C][C]0.9267[/C][C]0.5966[/C][/ROW]
[ROW][C]g excluded[/C][C]0.9027[/C][C]0.905[/C][C]0.9193[/C][C]0.6136[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=308882&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=308882&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	0.9176	0.9186	0.9574	0.6172
a excluded	0.8985	0.8987	0.9267	0.5966
b excluded	0.908	0.909	0.9586	0.6247
c excluded	0.9027	0.905	0.9193	0.6136
d excluded	0.9205	0.9221	0.9671	0.6636
e excluded	0.9039	0.9042	0.9548	0.6113
f excluded	0.8985	0.8987	0.9267	0.5966
g excluded	0.9027	0.905	0.9193	0.6136

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