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Description of Statistical Computation

Author's title

Author*Unverified author*
R Software Modulerwasp_fitdistrnorm.wasp
Title produced by softwareMaximum-likelihood Fitting - Normal Distribution
Date of computationFri, 21 Dec 2007 02:08:55 -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/2007/Dec/21/t1198227869ujjxaevri4lsa1e.htm/, Retrieved Tue, 07 May 2024 04:42:10 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=4780, Retrieved Tue, 07 May 2024 04:42:10 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsMaximul Likelihood Tinne Van der Eycken
Estimated Impact226

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Maximum-likelihood Fitting - Normal Distribution] [Paper: industriel...] [2007-12-21 09:08:55] [d41d8cd98f00b204e9800998ecf8427e] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
0.0963998702089473
3.68776849361799
-2.21255748827435
-7.20539944007456
-7.023891220501
-7.61148340355811
-3.99320973953091
6.89080433018175
4.29343380939718
7.62272567916079
-11.6843627244492
-0.535869903617174
4.04039602192003
2.32019809603990
9.33968250429729
-2.53778924222572
-1.01815086767597
12.8776109208021
-8.42487576488816
2.83410372215247
-0.471503171874632
-4.91856672164707
7.16052036556875
6.998877306551
1.22749287747846
1.66434155208273
-4.36846797387122
-2.09547670954011
4.81586323198283
-4.48888699863318
-8.48643331579231
2.89866303275703
5.27231601243985
-2.56938765772798
2.36292159333768
-6.05726375617971
4.66991235080987
0.262121137580347
5.3112374408186
-7.91592347989297
6.18741413248122
0.747779670353935
-1.40792915135314
4.52258059154915
0.456098235973329
13.4046188187457
4.19387306989446
2.69556495773171
8.39583369915604
4.06972911185789
1.66853211858185
1.26029425179894
-1.31856162906204
3.42176579549080
4.38702403425957
3.14027069254159

Tables (Output of Computation)





Summary of compuational 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 compuational 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=4780&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]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=4780&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4780&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 time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






ParameterEstimated ValueStandard Deviation
mean1.050942485164860.718623628280653
standard deviation5.377686814133190.50814364067813

\begin{tabular}{lllllllll}
\hline
Parameter & Estimated Value & Standard Deviation \tabularnewline
mean & 1.05094248516486 & 0.718623628280653 \tabularnewline
standard deviation & 5.37768681413319 & 0.50814364067813 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=4780&T=1

[TABLE]
[ROW][C]Parameter[/C][C]Estimated Value[/C][C]Standard Deviation[/C][/ROW]
[ROW][C]mean[/C][C]1.05094248516486[/C][C]0.718623628280653[/C][/ROW]
[ROW][C]standard deviation[/C][C]5.37768681413319[/C][C]0.50814364067813[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=4780&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4780&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
mean1.050942485164860.718623628280653
standard deviation5.377686814133190.50814364067813


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 8 ; par2 = 6 ;
Parameters (R input):
par1 = 8 ; par2 = 6 ;
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')