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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_fitdistrnorm.wasp
Title produced by softwareMaximum-likelihood Fitting - Normal Distribution
Date of computationWed, 30 Dec 2009 13:05:53 -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/2009/Dec/30/t1262203584kyzkmk5hvyfwedy.htm/, Retrieved Sun, 05 May 2024 23:24:34 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=71366, Retrieved Sun, 05 May 2024 23:24:34 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact130

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Central Tendency] [Central tendency ...] [2008-12-07 15:13:41] [c45c87b96bbf32ffc2144fc37d767b2e]
- RMPD  [Maximum-likelihood Fitting - Normal Distribution] [distribution] [2008-12-14 15:37:18] [c45c87b96bbf32ffc2144fc37d767b2e]
-    D    [Maximum-likelihood Fitting - Normal Distribution] [distribution] [2008-12-16 20:13:47] [c45c87b96bbf32ffc2144fc37d767b2e]
-  MPD        [Maximum-likelihood Fitting - Normal Distribution] [] [2009-12-30 20:05:53] [f6a332ba2d530c028d935c5a5bbb53af] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
4930,63
6284,63
13339,63
8935,63
-419,37
1220,63
-5094,37
-5561,37
-2732,37
-316,37
-3929,37
-9291,37
6644,63
2492,63
5997,63
3383,63
-693,37
3945,63
-5128,37
-4368,37
-3414,37
-3313,37
-4619,37
-12400,37
8857,63
6407,63
11407,63
4066,63
3637,63
592,63
-4941,37
-5770,37
-4893,37
-2103,37
-5716,37
-13731,37
8025,63
3452,63
7552,63
2760,63
2001,63
2679,63
-2680,37
-4410,37
-2674,37
1677,63
-3284,37
-10360,37
8467,63
7012,63
6920,63
8835,63
2727,63
3736,63
-2893,37
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2348,63
991,63
4687,63
3096,63
-2582,37
-339,37
-4070,37
-6127,37
-3062,37
-613,37

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\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 & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=71366&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]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=71366&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=71366&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 time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






ParameterEstimated ValueStandard Deviation
mean0.00142857142852463692.80473002681
standard deviation5796.42023807164489.886922640073

\begin{tabular}{lllllllll}
\hline
Parameter & Estimated Value & Standard Deviation \tabularnewline
mean & 0.00142857142852463 & 692.80473002681 \tabularnewline
standard deviation & 5796.42023807164 & 489.886922640073 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=71366&T=1

[TABLE]
[ROW][C]Parameter[/C][C]Estimated Value[/C][C]Standard Deviation[/C][/ROW]
[ROW][C]mean[/C][C]0.00142857142852463[/C][C]692.80473002681[/C][/ROW]
[ROW][C]standard deviation[/C][C]5796.42023807164[/C][C]489.886922640073[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=71366&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=71366&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:

ParameterEstimated ValueStandard Deviation
mean0.00142857142852463692.80473002681
standard deviation5796.42023807164489.886922640073


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 0 ; par2 = 0 ;
Parameters (R input):
par1 = 8 ; par2 = 0 ;
R code (references can be found in the software module):
library(MASS)
par1 <- as.numeric(par1)
if (par2 == '0') par2 = 'Sturges' else par2 <- as.numeric(par2)
x <- as.ts(x) #otherwise the fitdistr function does not work properly
r <- fitdistr(x,'normal')
r
bitmap(file='test1.png')
myhist<-hist(x,col=par1,breaks=par2,main=main,ylab=ylab,xlab=xlab,freq=F)
curve(1/(r$estimate[2]*sqrt(2*pi))*exp(-1/2*((x-r$estimate[1])/r$estimate[2])^2),min(x),max(x),add=T)
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Parameter',1,TRUE)
a<-table.element(a,'Estimated Value',1,TRUE)
a<-table.element(a,'Standard Deviation',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'mean',header=TRUE)
a<-table.element(a,r$estimate[1])
a<-table.element(a,r$sd[1])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'standard deviation',header=TRUE)
a<-table.element(a,r$estimate[2])
a<-table.element(a,r$sd[2])
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')