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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_fitdistrchisq1.wasp
Title produced by softwareMaximum-likelihood Fitting - Chi-squared Distribution
Date of computationFri, 07 Oct 2016 14:24:55 +0200
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2016/Oct/07/t1475843125holb8a8p6e5ipcl.htm/, Retrieved Mon, 06 May 2024 03:34:53 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=296604, Retrieved Mon, 06 May 2024 03:34:53 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact91

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 - Chi-squared Distribution] [Chi-squared data ...] [2016-10-07 12:24:55] [325a18647724c80085378f2a448a1737] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
5.409749907
8.41338906
16.69828517
6.931330326
7.365372586
19.25198661
9.041210329
6.465260902
8.812926055
11.53200563
20.57953075
6.823435493
19.33128474
14.90052074
19.44639196
7.935294057
7.44171981
6.763517557
22.320698
14.01647146
17.01132188
12.67452736
3.799487461
12.38402655
6.695066788
12.84232842
17.97642173
25.16061791
14.8752674
14.5198883
15.34613774
15.07649908
17.09913728
7.499926643
8.266427533
11.41421339
25.54085662
9.114432387
9.713672097
14.43502821
10.37145044
4.580376416
6.741807184
11.31632195
15.97033059
11.94304404
13.96520815
5.07811845
7.990953323
10.53500796
4.687833941
9.157656973
5.780157224
5.618580234
6.835452987
8.402275142
16.11674319
18.43111369
11.32843954
8.481407616
19.53171242
21.00307791
10.27285768
24.82043999
10.82392185
5.93148914
16.70089687
8.282594481
11.4656704
7.890272974
16.22114566
14.87849075
7.601290744
11.9180561
10.05471987
4.14560492
6.870958372
8.820547247
2.514281255
11.87451568
13.56960763
9.029948088
6.65701386
10.36882487
12.09610588
16.11481228
9.873534221
6.955610977
16.84656755
8.775695605
14.98028725
31.0786829
7.453088932
10.56508619
12.67802202
8.708394918
8.668377129
6.779984383
20.25920366
7.017801435
11.08572873
15.47361397
18.48483081
4.301775612
11.58380762
6.039076244
12.84172561
6.982691955
10.2552445
5.508921626
16.47766644
13.60444198
23.62530997
12.0785501
15.23633377
14.24016501
20.68129393
10.23194674
23.62665409
12.39465433
15.0084518
14.64026806
15.83165822
12.30862081
11.69793886
11.29476588
14.49012539
7.492487128
20.39403557
11.74114936
6.347759341
13.51445566
11.52712958
16.82724722
13.57425511
16.2520737
12.53599385
20.19045892
9.670066823
3.693253112
13.05360542
17.83403712
9.550732049
13.68644207
8.094296212
16.99155035
9.806254046
10.63282993
9.721036804
10.8110495

Tables (Output of Computation)





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time4 seconds
R ServerBig Analytics Cloud Computing Center

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input view raw input (R code)  \tabularnewline
Raw Outputview raw output of R engine  \tabularnewline
Computing time4 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=296604&T=0

[TABLE]
[ROW]
Summary of computational transaction[/C][/ROW] [ROW]Raw Input[/C] view raw input (R code) [/C][/ROW] [ROW]Raw Output[/C]view raw output of R engine [/C][/ROW] [ROW]Computing time[/C]4 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=296604&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=296604&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 Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time4 seconds
R ServerBig Analytics Cloud Computing Center






ParameterEstimated ValueStandard Deviation
df12.01199636634520.383701396927412

\begin{tabular}{lllllllll}
\hline
Parameter & Estimated Value & Standard Deviation \tabularnewline
df & 12.0119963663452 & 0.383701396927412 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=296604&T=1

[TABLE]
[ROW][C]Parameter[/C][C]Estimated Value[/C][C]Standard Deviation[/C][/ROW]
[ROW][C]df[/C][C]12.0119963663452[/C][C]0.383701396927412[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=296604&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=296604&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
df12.01199636634520.383701396927412


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 8 ; par2 = 0 ;
Parameters (R input):
R code (references can be found in the software module):
library(MASS)
library(car)
chii <- x
chi_df <- fitdistr(chii,'chi-squared',start=list(df=3), method='Brent',lower=0.1,upper=100)
chi_k <- chi_df[[1]][1]
bitmap(file='test1.png')
chi_hist <- hist(chii,breaks=50,col='gray',freq=FALSE,main='Histogram scaled to density',xlab='x')
curve(dchisq(x,df=chi_k),add=TRUE,col='red')
dev.off()
f<-chi_df
f$estimate
f$sd
xlab <- paste('Chisq(df = ',round(f$estimate[[1]],2),sep='')
xlab <- paste(xlab,')',sep='')
xlab
bitmap(file='test2.png')
qqPlot(x, dist='chisq', df=f$estimate[[1]], ncp=0, main='QQ plot (Chi-squared 1 param.)', xlab=xlab )
grid()
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,'df',header=TRUE)
a<-table.element(a,f$estimate[1])
a<-table.element(a,f$sd[1])
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')