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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 computationTue, 11 Nov 2008 07:39:38 -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/Nov/11/t12264144415ngqmgfeae1pxly.htm/, Retrieved Sun, 19 May 2024 12:38:53 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=23542, Retrieved Sun, 19 May 2024 12:38:53 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact123

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
F       [Maximum-likelihood Fitting - Normal Distribution] [Various EDA Topic...] [2008-11-11 14:39:38] [620b6ad5c4696049e39cb73ce029682c] [Current]
Feedback Forum
2008-11-14 10:28:51 [Ciska Tanghe] [reply] 
We kunnen concluderen dat deze tijdreeks een zo goed als normale verdeling kent.
2008-11-24 18:05:21 [Jan Cavents] [reply] 
deze reeks heeft een normale verdeling

Post a new message

Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
1045,9
1401,9
1027,6
1703,8
1481,3
1422,7
1304,7
1246,1
1417,8
1459,1
1156,4
1304,5
1336,9
1372,3
975,5
1180,8
1361,3
1428,1
1355,9
1781,2
1697
1852
1844,1
1967,2
1747,1
1863,9
1559,3
1675
2237,5
1965,2
1871,5
1752,2
1360,7
1444,3
1621,6
1368
1553,9
1695,3
1397,1
1848,4
1809,2
1551,1
1546,6
1467,9
1662,4
1972,3
1673,5
1762
2019,8
1754,3
1400,4
1453,6
1740,9
1694,6
1541,2
1482,3
1632,1
1837,3
1797
2066,2
1983,8
1601,7
1660,3
1954
1991,9
1881,4
2345,5
1773,1
1719,2
2240,9
1816,4
2171,3
1823,3
2022,5
1991
1920
2168,4
2013,5
1790,8
1855,7
2074
2535,8
1837,2
1805,1
1785,7
2250
1959,7
1890,8
2405,7
2090,3
1666,5
1803,5
1793,8
1488,8
1545
1369,9
1451,6

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=23542&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=23542&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=23542&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
mean1705.4422680412431.0760126581144
standard deviation306.06322971658421.9740592827917

\begin{tabular}{lllllllll}
\hline
Parameter & Estimated Value & Standard Deviation \tabularnewline
mean & 1705.44226804124 & 31.0760126581144 \tabularnewline
standard deviation & 306.063229716584 & 21.9740592827917 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=23542&T=1

[TABLE]
[ROW][C]Parameter[/C][C]Estimated Value[/C][C]Standard Deviation[/C][/ROW]
[ROW][C]mean[/C][C]1705.44226804124[/C][C]31.0760126581144[/C][/ROW]
[ROW][C]standard deviation[/C][C]306.063229716584[/C][C]21.9740592827917[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=23542&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=23542&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
mean1705.4422680412431.0760126581144
standard deviation306.06322971658421.9740592827917


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 8 ; 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')