FreeStatistics.org

Free Statistics

of Irreproducible Research!

Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_skewness_kurtosis.wasp
Title produced by softwareSkewness and Kurtosis Test
Date of computationSat, 29 Dec 2012 03:45:59 -0500
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2012/Dec/29/t13567713437gmhn3st2uiak9d.htm/, Retrieved Thu, 02 May 2024 06:59:14 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=204855, Retrieved Thu, 02 May 2024 06:59:14 +0000
QR Codes:

Original text written by user:De steekproef zelf volgt geen normale verdeling maar de populatie waaruit de steekproef genomen is (studenten business studies in de UK) is wel normaal verdeeld. [assumptietest pr_UK]
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact119

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Testing Mean with unknown Variance - Critical Value] [] [2012-11-27 07:43:07] [b98453cac15ba1066b407e146608df68]
- RMP     [Skewness and Kurtosis Test] [Examen_Pr UK_Norm...] [2012-12-29 08:45:59] [7338cd26db379c04f0557b08db763c32] [Current]
Feedback Forum

Post a new message

Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
30
34
36
37
30
35
30
31
37
32
30
30
35
30
32
35
30
29
35
30
31
31
31
30
31
30
34
34
31
30
23
30
32
30
36
28
29
36
34
37
30
30
27
32
39
31
31
30
30
29
29
35
27
33
30
19
36
30
37
30
29
33
30
30
26
36
30
30
32
21
31
30
33
29
35
43
30
31
31
30
30
35
36
33
31
28
32
20
30
27
30
29
29
22
30
30
26
28
30
30
31
25
30
19
2
32
24
31
30
4
1
4
0
0

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R Server'Gwilym Jenkins' @ jenkins.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 & 'Gwilym Jenkins' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=204855&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]'Gwilym Jenkins' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=204855&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=204855&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 Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R Server'Gwilym Jenkins' @ jenkins.wessa.net






Skewness and Kurtosis Test
> agostino
	D'Agostino skewness test
data:  x 
skew = -2.5107, z = -4.7730, p-value = 1.815e-06
alternative hypothesis: data have a skewness 

> anscombe
	Anscombe-Glynn kurtosis test
data:  x 
kurt = 10.0549, z = 5.1069, p-value = 3.274e-07
alternative hypothesis: kurtosis is not equal to 3 

> jarque
	Jarque-Bera Normality Test
data:  x 
JB = 356.1855, p-value < 2.2e-16
alternative hypothesis: greater 

> geary
[1] 0.5714615


\begin{tabular}{lllllllll}
\hline
Skewness and Kurtosis Test \tabularnewline

> agostino
	D'Agostino skewness test
data:  x 
skew = -2.5107, z = -4.7730, p-value = 1.815e-06
alternative hypothesis: data have a skewness 

 \tabularnewline

> anscombe
	Anscombe-Glynn kurtosis test
data:  x 
kurt = 10.0549, z = 5.1069, p-value = 3.274e-07
alternative hypothesis: kurtosis is not equal to 3 

 \tabularnewline

> jarque
	Jarque-Bera Normality Test
data:  x 
JB = 356.1855, p-value < 2.2e-16
alternative hypothesis: greater 

 \tabularnewline

> geary
[1] 0.5714615

 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=204855&T=1

[TABLE]
[ROW][C]Skewness and Kurtosis Test[/C][/ROW]
[ROW][C]
> agostino
	D'Agostino skewness test
data:  x 
skew = -2.5107, z = -4.7730, p-value = 1.815e-06
alternative hypothesis: data have a skewness 

[/C][/ROW]
[ROW][C]
> anscombe
	Anscombe-Glynn kurtosis test
data:  x 
kurt = 10.0549, z = 5.1069, p-value = 3.274e-07
alternative hypothesis: kurtosis is not equal to 3 

[/C][/ROW]
[ROW][C]
> jarque
	Jarque-Bera Normality Test
data:  x 
JB = 356.1855, p-value < 2.2e-16
alternative hypothesis: greater 

[/C][/ROW]
[ROW][C]
> geary
[1] 0.5714615

[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=204855&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=204855&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:

Skewness and Kurtosis Test
> agostino
	D'Agostino skewness test
data:  x 
skew = -2.5107, z = -4.7730, p-value = 1.815e-06
alternative hypothesis: data have a skewness 

> anscombe
	Anscombe-Glynn kurtosis test
data:  x 
kurt = 10.0549, z = 5.1069, p-value = 3.274e-07
alternative hypothesis: kurtosis is not equal to 3 

> jarque
	Jarque-Bera Normality Test
data:  x 
JB = 356.1855, p-value < 2.2e-16
alternative hypothesis: greater 

> geary
[1] 0.5714615


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
Parameters (R input):
R code (references can be found in the software module):
library(moments)
agostino <- agostino.test(x)
anscombe <- anscombe.test(x)
geary <- geary(x)
jarque <- jarque.test(x)
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Skewness and Kurtosis Test',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,paste('
',RC.texteval('agostino'),'
',sep=''))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,paste('
',RC.texteval('anscombe'),'
',sep=''))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,paste('
',RC.texteval('jarque'),'
',sep=''))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,paste('
',RC.texteval('geary'),'
',sep=''))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')