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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, 18 Oct 2011 18:45:56 -0400
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2011/Oct/18/t1318977970m8nogjpbksogmq0.htm/, Retrieved Tue, 14 May 2024 00:13:47 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=132675, Retrieved Tue, 14 May 2024 00:13:47 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact247

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Percentiles] [Intrinsic Motivat...] [2010-10-12 12:10:58] [b98453cac15ba1066b407e146608df68]
- RMPD  [Kernel Density Estimation] [] [2011-10-18 22:42:23] [b98453cac15ba1066b407e146608df68]
- RMPD      [Maximum-likelihood Fitting - Normal Distribution] [] [2011-10-18 22:45:56] [d76b387543b13b5e3afd8ff9e5fdc89f] [Current]
- R P         [Maximum-likelihood Fitting - Normal Distribution] [Histrogram intrin...] [2011-12-19 20:21:52] [c035d973aa8488be257660c2dc4ec375]
- R  D        [Maximum-likelihood Fitting - Normal Distribution] [histogram] [2012-12-01 11:22:44] [93b3e8d0ee7e4ccb504c2c04707a9358]
- RMPD        [Skewness and Kurtosis Test] [skewness & kurtosis ] [2012-12-01 11:24:42] [93b3e8d0ee7e4ccb504c2c04707a9358]
- RMPD        [Central Tendency] [central tendency ] [2012-12-01 11:29:11] [93b3e8d0ee7e4ccb504c2c04707a9358]
- RMPD        [ARIMA Forecasting] [forecast] [2012-12-01 11:42:17] [93b3e8d0ee7e4ccb504c2c04707a9358]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 11:27:13] [394a9522c47495260fca596e959e6202]
- RM D        [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 12:56:59] [5d70ade31d892c55b68fa1af48da4bec]
-  M            [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 12:59:48] [5d70ade31d892c55b68fa1af48da4bec]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [WS3-task3-E3] [2014-10-15 13:09:43] [81f624c2f0b20a2549c93e7c3dccf981]
- RMPD        [Maximum-likelihood Fitting - Normal Distribution] [WS3-task3-AM] [2014-10-15 13:19:58] [81f624c2f0b20a2549c93e7c3dccf981]
- RM          [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 14:11:54] [eee95947b6243a1febfcd5f41483d733]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [Q3] [2014-10-15 14:30:25] [bcf5edf18529a33bd1494456d2c6cb9a]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [Vraag 3 E3] [2014-10-15 14:33:08] [36781f05c04c55e165b348994b753b95]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 14:44:25] [ae96d02647dd9ad9c105f1fa6642e295]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [WS3 Question 3.6] [2014-10-15 14:51:29] [ce9f16fa58bb2303d66047ab4343b505]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 14:52:18] [fda96889f4ef6d31c0c28fd64d281011]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 16:34:11] [2b9d0c54c8c845c625e475ed5f1f3af1]
- RMPD        [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 17:42:03] [69bf0eb8b9b38defaaf4848d8c317571]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 18:41:52] [1a6d42b46b3d01bc960fcfb45e99fecd]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-15 19:32:03] [99723d3e379f668157309b7b2091b15d]
- RM          [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-16 13:57:17] [4c4ebb0b36a379d1d949ba77427e658a]
- RM          [Maximum-likelihood Fitting - Normal Distribution] [kernel] [2014-10-16 15:41:35] [118a39334d200089014f927b57d44a19]
- RM          [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-16 15:59:12] [ce58fb8a0a6d5fe2eedf5e527a9cf2f2]
- RM          [Maximum-likelihood Fitting - Normal Distribution] [] [2014-10-16 16:05:29] [044144d0728beecdb08e0d94daaff202]
- RMP         [Maximum-likelihood Fitting - Normal Distribution] [q3 e3 histogram] [2014-10-16 16:11:32] [673773038936aef3a5778d7e6bda5c1e]
- RM          [Maximum-likelihood Fitting - Normal Distribution] [ws3 Q3] [2014-10-16 16:45:54] [8523551e1e4e3cbe97fa25692e177b2e]
- RMPD        [Maximum-likelihood Fitting - Normal Distribution] [E1 Histogram] [2014-12-09 09:49:29] [1a6d42b46b3d01bc960fcfb45e99fecd]
-  M            [Maximum-likelihood Fitting - Normal Distribution] [] [2014-12-18 19:41:14] [d69b52d23ca73e15a0c741afa583703c]
- RMPD        [Maximum-likelihood Fitting - Normal Distribution] [E2 Histogram] [2014-12-09 09:51:16] [1a6d42b46b3d01bc960fcfb45e99fecd]
-  M            [Maximum-likelihood Fitting - Normal Distribution] [] [2014-12-18 19:43:29] [d69b52d23ca73e15a0c741afa583703c]
- RMPD        [Maximum-likelihood Fitting - Normal Distribution] [E3 Histogram] [2014-12-09 09:52:00] [1a6d42b46b3d01bc960fcfb45e99fecd]
-  M            [Maximum-likelihood Fitting - Normal Distribution] [] [2014-12-18 19:45:59] [d69b52d23ca73e15a0c741afa583703c]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
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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'George Udny Yule' @ yule.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 & 'George Udny Yule' @ yule.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=132675&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]'George Udny Yule' @ yule.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=132675&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=132675&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'George Udny Yule' @ yule.wessa.net






ParameterEstimated ValueStandard Deviation
mean22.39506172839510.285069992326755
standard deviation3.628348644366810.201574924687045

\begin{tabular}{lllllllll}
\hline
Parameter & Estimated Value & Standard Deviation \tabularnewline
mean & 22.3950617283951 & 0.285069992326755 \tabularnewline
standard deviation & 3.62834864436681 & 0.201574924687045 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=132675&T=1

[TABLE]
[ROW][C]Parameter[/C][C]Estimated Value[/C][C]Standard Deviation[/C][/ROW]
[ROW][C]mean[/C][C]22.3950617283951[/C][C]0.285069992326755[/C][/ROW]
[ROW][C]standard deviation[/C][C]3.62834864436681[/C][C]0.201574924687045[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=132675&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=132675&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
mean22.39506172839510.285069992326755
standard deviation3.628348644366810.201574924687045


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')