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Description of Statistical Computation

Author's title

Author*Unverified author*
R Software Modulerwasp_tukeylambda.wasp
Title produced by softwareTukey lambda PPCC Plot
Date of computationSun, 06 Jan 2008 09:03:16 -0700
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2008/Jan/06/t11996353697wofxj3kdf7w3z4.htm/, Retrieved Sat, 04 May 2024 23:20:42 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=7826, Retrieved Sat, 04 May 2024 23:20:42 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsInvestigating distributions Werkloosheid Q1
Estimated Impact215

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Central Tendency] [WS2 - Robustness ...] [2007-10-20 13:06:37] [5343e105a400b9e32bf6f011133bbaf4]
- RM D    [Tukey lambda PPCC Plot] [CVWS2WLQ1] [2008-01-06 16:03:16] [d41d8cd98f00b204e9800998ecf8427e] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
8,6
8,6
8,5
8,4
8,3
8,3
8,2
8,2
8,1
8,0
8,0
7,9
7,8
7,8
7,8
7,8
7,8
7,8
7,8
7,8
7,8
7,9
7,9
7,9
8,0
8,0
8,0
8,1
8,1
8,2
8,3
8,3
8,3
8,4
8,5
8,5
8,6
8,6
8,7
8,6
8,7
8,7
8,6
8,6
8,7
8,7
8,7
8,7
8,7
8,7
8,8
8,8
8,8
8,8
8,8
8,8
8,8
8,8
8,9
8,9
8,9
8,9
9,0
8,9
8,9
8,9
8,8
8,8
8,8
8,8
8,7
8,6
8,7
8,6
8,6
8,4
8,4
8,3
8,1
8,1
8,0
8,0
7,9
7,8
7,7
7,6
7,6
7,5
7,5
7,4

Tables (Output of Computation)





Summary of compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time12 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001

\begin{tabular}{lllllllll}
\hline
Summary of compuational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 12 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ 193.190.124.10:1001 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=7826&T=0

[TABLE]
[ROW][C]Summary of compuational 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]12 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ 193.190.124.10:1001[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=7826&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=7826&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 compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time12 seconds
R Server'Herman Ole Andreas Wold' @ 193.190.124.10:1001






Tukey Lambda - Key Values
Distribution (lambda)Correlation
Approx. Cauchy (lambda=-1)0.540809437983152
Exact Logistic (lambda=0)0.947262016370565
Approx. Normal (lambda=0.14)0.962999018992028
U-shaped (lambda=0.5)0.979070521489455
Exactly Uniform (lambda=1)0.982530771012547

\begin{tabular}{lllllllll}
\hline
Tukey Lambda - Key Values \tabularnewline
Distribution (lambda) & Correlation \tabularnewline
Approx. Cauchy (lambda=-1) & 0.540809437983152 \tabularnewline
Exact Logistic (lambda=0) & 0.947262016370565 \tabularnewline
Approx. Normal (lambda=0.14) & 0.962999018992028 \tabularnewline
U-shaped (lambda=0.5) & 0.979070521489455 \tabularnewline
Exactly Uniform (lambda=1) & 0.982530771012547 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=7826&T=1

[TABLE]
[ROW][C]Tukey Lambda - Key Values[/C][/ROW]
[ROW][C]Distribution (lambda)[/C][C]Correlation[/C][/ROW]
[ROW][C]Approx. Cauchy (lambda=-1)[/C][C]0.540809437983152[/C][/ROW]
[ROW][C]Exact Logistic (lambda=0)[/C][C]0.947262016370565[/C][/ROW]
[ROW][C]Approx. Normal (lambda=0.14)[/C][C]0.962999018992028[/C][/ROW]
[ROW][C]U-shaped (lambda=0.5)[/C][C]0.979070521489455[/C][/ROW]
[ROW][C]Exactly Uniform (lambda=1)[/C][C]0.982530771012547[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=7826&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=7826&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:

Tukey Lambda - Key Values
Distribution (lambda)Correlation
Approx. Cauchy (lambda=-1)0.540809437983152
Exact Logistic (lambda=0)0.947262016370565
Approx. Normal (lambda=0.14)0.962999018992028
U-shaped (lambda=0.5)0.979070521489455
Exactly Uniform (lambda=1)0.982530771012547


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
Parameters (R input):
R code (references can be found in the software module):
gp <- function(lambda, p)
{
(p^lambda-(1-p)^lambda)/lambda
}
sortx <- sort(x)
c <- array(NA,dim=c(201))
for (i in 1:201)
{
if (i != 101) c[i] <- cor(gp(ppoints(x), lambda=(i-101)/100),sortx)
}
bitmap(file='test1.png')
plot((-100:100)/100,c[1:201],xlab='lambda',ylab='correlation',main='PPCC Plot - Tukey lambda')
grid()
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Tukey Lambda - Key Values',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Distribution (lambda)',1,TRUE)
a<-table.element(a,'Correlation',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Approx. Cauchy (lambda=-1)',header=TRUE)
a<-table.element(a,c[1])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Exact Logistic (lambda=0)',header=TRUE)
a<-table.element(a,(c[100]+c[102])/2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Approx. Normal (lambda=0.14)',header=TRUE)
a<-table.element(a,c[115])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'U-shaped (lambda=0.5)',header=TRUE)
a<-table.element(a,c[151])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Exactly Uniform (lambda=1)',header=TRUE)
a<-table.element(a,c[201])
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')