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Author's title

Author

*The author of this computation has been verified*

R Software Module

rwasp_fitdistrnorm.wasp

Title produced by software

Maximum-likelihood Fitting - Normal Distribution

Date of computation

Sun, 30 Nov 2014 14:07:33 +0000

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2014/Nov/30/t1417356460bscso1f83yb8ioj.htm/, Retrieved Tue, 12 Nov 2024 22:17:50 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=261441, Retrieved Tue, 12 Nov 2024 22:17:50 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

130

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]
- RMP   [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-14 18:01:50] [32b17a345b130fdf5cc88718ed94a974]
-    D    [Maximum-likelihood Fitting - Normal Distribution] [] [2014-11-30 11:47:48] [eee95947b6243a1febfcd5f41483d733]
-    D      [Maximum-likelihood Fitting - Normal Distribution] [] [2014-11-30 13:36:17] [eee95947b6243a1febfcd5f41483d733]
-    D          [Maximum-likelihood Fitting - Normal Distribution] [] [2014-11-30 14:07:33] [262ee009a9ad408213aaf69cd2b04529] [Current]
-   PD            [Maximum-likelihood Fitting - Normal Distribution] [] [2014-11-30 14:08:57] [eee95947b6243a1febfcd5f41483d733] 
-    D              [Maximum-likelihood Fitting - Normal Distribution] [] [2014-11-30 14:10:35] [eee95947b6243a1febfcd5f41483d733] 
-   PD            [Maximum-likelihood Fitting - Normal Distribution] [] [2014-11-30 14:12:36] [eee95947b6243a1febfcd5f41483d733] 

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Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	1 seconds
R Server	'Gwilym Jenkins' @ jenkins.wessa.net

\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' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=261441&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' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=261441&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=261441&T=0

As an alternative you can also use a QR Code:

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	1 seconds
R Server	'Gwilym Jenkins' @ jenkins.wessa.net

Parameter	Estimated Value	Standard Deviation
mean	23.0722891566265	0.142207774760189
standard deviation	3.17349641542538	0.100556081870378

\begin{tabular}{lllllllll}
\hline
Parameter & Estimated Value & Standard Deviation \tabularnewline
mean & 23.0722891566265 & 0.142207774760189 \tabularnewline
standard deviation & 3.17349641542538 & 0.100556081870378 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=261441&T=1

[TABLE]
[ROW][C]Parameter[/C][C]Estimated Value[/C][C]Standard Deviation[/C][/ROW]
[ROW][C]mean[/C][C]23.0722891566265[/C][C]0.142207774760189[/C][/ROW]
[ROW][C]standard deviation[/C][C]3.17349641542538[/C][C]0.100556081870378[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=261441&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=261441&T=1

As an alternative you can also use a QR Code:

The GUIDs for individual cells are displayed in the table below:

Parameter	Estimated Value	Standard Deviation
mean	23.0722891566265	0.142207774760189
standard deviation	3.17349641542538	0.100556081870378

Figure 1

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Postscript link

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Parameters (Session):

par1 = 2 ; par2 = 0 ;

Parameters (R input):

par1 = 2 ; 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')

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Input Parameters & R Code