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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, 19 Oct 2010 08:07:18 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2010/Oct/19/t1287475616247g3mae7ntcjwn.htm/, Retrieved Mon, 29 Apr 2024 05:27:16 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=85856, Retrieved Mon, 29 Apr 2024 05:27:16 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact115

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] [Intrinsic Motivat...] [2010-10-12 11:57:21] [b98453cac15ba1066b407e146608df68]
-   PD    [Maximum-likelihood Fitting - Normal Distribution] [workshop3 - task ...] [2010-10-19 08:07:18] [e926a978b40506c05812140b9c5157ab] [Current]
- RM        [Maximum-likelihood Fitting - Normal Distribution] [Histogram Intrins...] [2011-10-18 14:45:43] [74be16979710d4c4e7c6647856088456]
- R         [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 18:41:26] [e21b9c93af4eb9605ecfaf58a559e5ab]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 21:15:14] [91a574755a5705cf32ceabffa6be83ea]
- R P         [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 21:16:26] [91a574755a5705cf32ceabffa6be83ea]
- R  D      [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 18:48:16] [e21b9c93af4eb9605ecfaf58a559e5ab]
- R P         [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 21:26:21] [91a574755a5705cf32ceabffa6be83ea]
- R  D      [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 18:50:57] [e21b9c93af4eb9605ecfaf58a559e5ab]
- R  D      [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 18:51:45] [e21b9c93af4eb9605ecfaf58a559e5ab]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 21:37:52] [91a574755a5705cf32ceabffa6be83ea]
- R P         [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 21:41:26] [91a574755a5705cf32ceabffa6be83ea]
- R  D      [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 19:01:39] [e21b9c93af4eb9605ecfaf58a559e5ab]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 21:43:01] [91a574755a5705cf32ceabffa6be83ea]
- R  D      [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 19:06:38] [e21b9c93af4eb9605ecfaf58a559e5ab]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 21:44:57] [91a574755a5705cf32ceabffa6be83ea]
- RM D      [Percentiles] [] [2011-10-18 19:16:12] [e21b9c93af4eb9605ecfaf58a559e5ab]
- RMP         [Percentiles] [] [2011-10-18 21:47:21] [91a574755a5705cf32ceabffa6be83ea]
- RMP         [Percentiles] [] [2011-10-18 21:48:05] [91a574755a5705cf32ceabffa6be83ea]
- RM        [Percentiles] [] [2011-10-18 19:17:16] [e21b9c93af4eb9605ecfaf58a559e5ab]
- R P         [Percentiles] [] [2011-10-18 21:50:01] [91a574755a5705cf32ceabffa6be83ea]
- RM D      [Percentiles] [] [2011-10-18 19:18:17] [e21b9c93af4eb9605ecfaf58a559e5ab]
- R P         [Percentiles] [] [2011-10-18 22:00:03] [91a574755a5705cf32ceabffa6be83ea]
- RM D      [Percentiles] [] [2011-10-18 19:19:23] [e21b9c93af4eb9605ecfaf58a559e5ab]
- RMP         [Percentiles] [] [2011-10-18 22:01:43] [91a574755a5705cf32ceabffa6be83ea]
- RM D      [Percentiles] [] [2011-10-18 19:20:20] [e21b9c93af4eb9605ecfaf58a559e5ab]
- R P         [Percentiles] [] [2011-10-18 21:51:52] [91a574755a5705cf32ceabffa6be83ea]
- RMP         [Percentiles] [] [2011-10-18 21:54:25] [91a574755a5705cf32ceabffa6be83ea]
- R P         [Percentiles] [] [2011-10-18 22:03:44] [91a574755a5705cf32ceabffa6be83ea]
- R P         [Percentiles] [] [2011-10-18 22:07:00] [91a574755a5705cf32ceabffa6be83ea]
- RM D      [Percentiles] [] [2011-10-18 19:21:12] [e21b9c93af4eb9605ecfaf58a559e5ab]
- RMP         [Percentiles] [] [2011-10-18 22:09:52] [91a574755a5705cf32ceabffa6be83ea]
- RM D      [Percentiles] [] [2011-10-18 19:22:11] [e21b9c93af4eb9605ecfaf58a559e5ab]
- R P         [Percentiles] [] [2011-10-18 22:11:39] [91a574755a5705cf32ceabffa6be83ea]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
21
16
19
18
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23
17
12
19
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13
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8
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5
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9
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21
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15
28
25
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24
16
27
11
21
20
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27
20
12
8
21
18
24
16
18
20
20
19
17
16
26
15
22
17
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21
19
14
17
12
24
18
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20
22
12
16
17
22
12
14
23
15
17
28
20
23
13
18
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19
23
12
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10
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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=85856&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=85856&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=85856&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
mean18.53703703703700.34767269970282
standard deviation4.425151024679370.245841723593298

\begin{tabular}{lllllllll}
\hline
Parameter & Estimated Value & Standard Deviation \tabularnewline
mean & 18.5370370370370 & 0.34767269970282 \tabularnewline
standard deviation & 4.42515102467937 & 0.245841723593298 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=85856&T=1

[TABLE]
[ROW][C]Parameter[/C][C]Estimated Value[/C][C]Standard Deviation[/C][/ROW]
[ROW][C]mean[/C][C]18.5370370370370[/C][C]0.34767269970282[/C][/ROW]
[ROW][C]standard deviation[/C][C]4.42515102467937[/C][C]0.245841723593298[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=85856&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=85856&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
mean18.53703703703700.34767269970282
standard deviation4.425151024679370.245841723593298


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')