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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, 14 Dec 2010 13:19:05 +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/Dec/14/t1292332669amsph9uj7wou3cx.htm/, Retrieved Thu, 02 May 2024 20:13:18 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=109577, Retrieved Thu, 02 May 2024 20:13:18 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact122

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] [Intrinsic motivat...] [2010-10-17 13:16:12] [1429a1a14191a86916b95357f6de790b]
- R  D      [Maximum-likelihood Fitting - Normal Distribution] [Maximum-Liikeliho...] [2010-12-14 13:19:05] [e192c8164fa91adb027f71579ac0a49a] [Current]
-             [Maximum-likelihood Fitting - Normal Distribution] [Maximum-Likelihoo...] [2010-12-20 20:20:21] [af8eb90b4bf1bcfcc4325c143dbee260]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
73
58
68
62
65
81
73
64
68
51
68
61
69
73
61
62
63
69
47
66
58
63
69
59
59
63
65
65
71
60
81
67
66
62
63
73
55
59
64
63
64
73
54
76
74
63
73
67
68
66
62
71
63
75
77
62
74
67
56
60
58
65
49
61
66
64
65
46
65
81
72
65
74
59
69
58
71
79
68
66
62
69
63
62
61
65
64
56
56
48
74
69
62
73
64
57
57
60
61
72
57
51
63
54
72
62
68
62
63
77
57
57
61
65
63
66
68
72
68
59
56
62
72
68
67
54
69
61
55
75
55
49
54
66
73
63
61
74
81
62
64
62
85
74
51
66

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' @ 72.249.76.132

\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' @ 72.249.76.132 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=109577&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' @ 72.249.76.132[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=109577&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=109577&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' @ 72.249.76.132






ParameterEstimated ValueStandard Deviation
mean64.60273972602740.613652720583955
standard deviation7.414794034637310.433918000018488

\begin{tabular}{lllllllll}
\hline
Parameter & Estimated Value & Standard Deviation \tabularnewline
mean & 64.6027397260274 & 0.613652720583955 \tabularnewline
standard deviation & 7.41479403463731 & 0.433918000018488 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=109577&T=1

[TABLE]
[ROW][C]Parameter[/C][C]Estimated Value[/C][C]Standard Deviation[/C][/ROW]
[ROW][C]mean[/C][C]64.6027397260274[/C][C]0.613652720583955[/C][/ROW]
[ROW][C]standard deviation[/C][C]7.41479403463731[/C][C]0.433918000018488[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=109577&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=109577&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
mean64.60273972602740.613652720583955
standard deviation7.414794034637310.433918000018488


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')