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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_bootstrapplot1.wasp
Title produced by softwareBootstrap Plot - Central Tendency
Date of computationSun, 27 Nov 2011 10:41:28 -0500
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/Nov/27/t1322408500bjln7p5yz22oemo.htm/, Retrieved Fri, 26 Apr 2024 09:46:50 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=147517, Retrieved Fri, 26 Apr 2024 09:46:50 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact83

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Bootstrap Plot - Central Tendency] [] [2011-11-27 15:41:28] [5f9ad3d6882448a3cbf5628cc61fe2a1] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
'Firefox3.0.17'
'MSIE8'
'MSIE8'
'MSIE8'
'MSIE7'
'Firefox3.0.4'
'Firefox0'
'MSIE8'
'Chrome3.0.195.38'
'Firefox3.0.17'
'Firefox0'
'MSIE7'
'MSIE7'
'MSIE8'
'MSIE8'
'MSIE7'
'Firefox0'
'MSIE8'
'Firefox0'
'Firefox0'
'MSIE7'
'Firefox0'
'Firefox0'
'MSIE8'
'MSIE7'
'Firefox0'
'Firefox0'
'Safari4.0.4'
'MSIE8'
'Firefox3.0.17'
'MSIE8'
'MSIE8'
'MSIE7'
'Firefox0'
'MSIE8'
'MSIE8'
'Firefox0'
'MSIE8'
'MSIE7'
'MSIE7'
'Firefox0'
'MSIE8'
'MSIE8'
'Firefox0'
'Opera9.8'
'Firefox3.0.16'
'MSIE7'
'MSIE8'
'MSIE7'
'Firefox0'
'Firefox0'
'Safari4.0.4'
'Firefox0'
'Firefox0'
'MSIE8'
'MSIE6'
'MSIE7'
'Firefox3.0.16'
'Safari4.0.3'
'MSIE7'
'MSIE7'
'MSIE6'
'MSIE7'
'Firefox3.0.17'
'MSIE7'
'Chrome3.0.195.38'
'MSIE7'
'Firefox3.0.15'
'Safari4.0.2'
'Safari4.0.2'
'Firefox0'
'MSIE7'
'MSIE7'
'Firefox3.0.17'
'MSIE8'
'MSIE8'
'MSIE8'
'MSIE7'
'Firefox0'
'MSIE7'
'MSIE8'
'MSIE8'
'MSIE8'
'Firefox3.0.15'
'MSIE7'
'Firefox0'
'Safari4.0.4'
'Firefox0'
'MSIE6'
'MSIE8'
'MSIE7'
'MSIE8'
'MSIE7'
'MSIE8'
'MSIE8'
'Safari0'
'Firefox0'
'MSIE8'
'Firefox3.0.16'
'MSIE8'
'MSIE7'
'MSIE7'
'MSIE8'
'MSIE8'
'Firefox3.0.12'
'MSIE7'
'Firefox0'
'MSIE6'
'MSIE7'
'MSIE8'
'Firefox3.0.16'
'MSIE7'
'MSIE7'
'MSIE8'
'Safari4.0.3'
'MSIE7'
'Firefox3.0.15'
'Firefox0'
'MSIE8'
'Safari4.0.3'
'Safari4.0.2'
'Firefox0'
'MSIE8'
'MSIE8'
'MSIE8'
'MSIE8'
'Chrome3.0.195.38'
'MSIE7'
'Firefox0'
'MSIE8'
'MSIE7'
'MSIE7'
'MSIE8'
'Firefox0'
'Safari4.0.4'
'MSIE7'
'MSIE8'
'MSIE6'
'MSIE7'

Tables (Output of Computation)





\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 & 0 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ wold.wessa.net \tabularnewline
R Engine error message & 
Error in max(s[i]) + min(s[i]) : non-numeric argument to binary operator
Calls: boot -> statistic
In addition: Warning message:
In mean.default(s[i]) : argument is not numeric or logical: returning NA
Execution halted

 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=147517&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]0 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ wold.wessa.net[/C][/ROW]
[ROW][C]R Engine error message[/C][C]
Error in max(s[i]) + min(s[i]) : non-numeric argument to binary operator
Calls: boot -> statistic
In addition: Warning message:
In mean.default(s[i]) : argument is not numeric or logical: returning NA
Execution halted

[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=147517&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=147517&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 time0 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net
R Engine error message
Error in max(s[i]) + min(s[i]) : non-numeric argument to binary operator
Calls: boot -> statistic
In addition: Warning message:
In mean.default(s[i]) : argument is not numeric or logical: returning NA
Execution halted


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 500 ;
Parameters (R input):
par1 = 500 ;
R code (references can be found in the software module):
par1 <- as.numeric(par1)
if (par1 < 10) par1 = 10
if (par1 > 5000) par1 = 5000
library(lattice)
library(boot)
boot.stat <- function(s,i)
{
s.mean <- mean(s[i])
s.median <- median(s[i])
s.midrange <- (max(s[i]) + min(s[i])) / 2
c(s.mean, s.median, s.midrange)
}
(r <- boot(x,boot.stat, R=par1, stype='i'))
bitmap(file='plot1.png')
plot(r$t[,1],type='p',ylab='simulated values',main='Simulation of Mean')
grid()
dev.off()
bitmap(file='plot2.png')
plot(r$t[,2],type='p',ylab='simulated values',main='Simulation of Median')
grid()
dev.off()
bitmap(file='plot3.png')
plot(r$t[,3],type='p',ylab='simulated values',main='Simulation of Midrange')
grid()
dev.off()
bitmap(file='plot4.png')
densityplot(~r$t[,1],col='black',main='Density Plot',xlab='mean')
dev.off()
bitmap(file='plot5.png')
densityplot(~r$t[,2],col='black',main='Density Plot',xlab='median')
dev.off()
bitmap(file='plot6.png')
densityplot(~r$t[,3],col='black',main='Density Plot',xlab='midrange')
dev.off()
z <- data.frame(cbind(r$t[,1],r$t[,2],r$t[,3]))
colnames(z) <- list('mean','median','midrange')
bitmap(file='plot7.png')
boxplot(z,notch=TRUE,ylab='simulated values',main='Bootstrap Simulation - Central Tendency')
grid()
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Estimation Results of Bootstrap',6,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'statistic',header=TRUE)
a<-table.element(a,'Q1',header=TRUE)
a<-table.element(a,'Estimate',header=TRUE)
a<-table.element(a,'Q3',header=TRUE)
a<-table.element(a,'S.D.',header=TRUE)
a<-table.element(a,'IQR',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'mean',header=TRUE)
q1 <- quantile(r$t[,1],0.25)[[1]]
q3 <- quantile(r$t[,1],0.75)[[1]]
a<-table.element(a,q1)
a<-table.element(a,r$t0[1])
a<-table.element(a,q3)
a<-table.element(a,sqrt(var(r$t[,1])))
a<-table.element(a,q3-q1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'median',header=TRUE)
q1 <- quantile(r$t[,2],0.25)[[1]]
q3 <- quantile(r$t[,2],0.75)[[1]]
a<-table.element(a,q1)
a<-table.element(a,r$t0[2])
a<-table.element(a,q3)
a<-table.element(a,sqrt(var(r$t[,2])))
a<-table.element(a,q3-q1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'midrange',header=TRUE)
q1 <- quantile(r$t[,3],0.25)[[1]]
q3 <- quantile(r$t[,3],0.75)[[1]]
a<-table.element(a,q1)
a<-table.element(a,r$t0[3])
a<-table.element(a,q3)
a<-table.element(a,sqrt(var(r$t[,3])))
a<-table.element(a,q3-q1)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')