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univariate analyse X

*The author of this computation has been verified*
R Software Module: /rwasp_meanversusmedian.wasp (opens new window with default values)
Title produced by software: Mean versus Median
Date of computation: Fri, 26 Nov 2010 13:44:32 +0000
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2010/Nov/26/t1290779978ffdx8avkteb6fqo.htm/, Retrieved Fri, 26 Nov 2010 14:59:39 +0100
 
BibTeX entries for LaTeX users:
@Manual{KEY,
    author = {{YOUR NAME}},
    publisher = {Office for Research Development and Education},
    title = {Statistical Computations at FreeStatistics.org, URL http://www.freestatistics.org/blog/date/2010/Nov/26/t1290779978ffdx8avkteb6fqo.htm/},
    year = {2010},
}
@Manual{R,
    title = {R: A Language and Environment for Statistical Computing},
    author = {{R Development Core Team}},
    organization = {R Foundation for Statistical Computing},
    address = {Vienna, Austria},
    year = {2010},
    note = {{ISBN} 3-900051-07-0},
    url = {http://www.R-project.org},
}
 
Original text written by user:
 
IsPrivate?
No (this computation is public)
 
User-defined keywords:
 
Dataseries X:
» Textbox « » Textfile « » CSV «
10926126 204514194 20655116 7365385 3918657 38494822 90838469 8652220 47482511 5438191 5986958 59447386 37113055 23669000 5572851 7784176 5270786 43583746 19903814 7799064 35989363 29552113 21506498 7859684 13006528 89426565 40100910 38650820 17818636 51985948 24571878 29266469 45758250 22712439 86459749 49703065 65187751 39091325 34955804 33411147 15575837 36116313 27405375 55382004 7478767 72881801 37479848 27030251 109851111 28356456 48560722 23550558 52319234 105318425 17345510 71519979 59398481 36287185 44559709 114256076 23174724 38795625 94992548 48389051 46785833 56063795 27622103 11848002 55125816 42484133 49639784 30006747 19776143 41176416 34933018 39696259 38610419 44404281 44628459 20428394 33494104 15246622 10078039 36293305 11594321 34818494 36718379 19690322 44432615 36047082 40379563 23458900 24477773 21472076 27623825 42834376 21692408 2490957 5804447 4149313 22772412 8743945 6818743 307964 etc...
 
Output produced by software:


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'George Udny Yule' @ 72.249.76.132


Median versus Mean
mean43903412.3766234
median37809975
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2010/Nov/26/t1290779978ffdx8avkteb6fqo/14emm1290779069.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Nov/26/t1290779978ffdx8avkteb6fqo/14emm1290779069.ps (open in new window)


 
Parameters (Session):
 
Parameters (R input):
 
R code (references can be found in the software module):
library(Hmisc)
m <- mean(x)
e <- median(x)
bitmap(file='test1.png')
op <- par(mfrow=c(2,1))
mydensity1 <- density(x,kernel='gaussian',na.rm=TRUE)
plot(mydensity1,main='Density Plot - Gaussian Kernel',xlab='Median (0 -> full line) | Mean (0 -> dashed line)',ylab='density')
abline(v=e,lty=1)
abline(v=m,lty=5)
grid()
myseq <- seq(0.01, 0.99, 0.01)
hd <- hdquantile(x, probs = myseq, se = TRUE, na.rm = FALSE, names = TRUE, weights=FALSE)
plot(myseq,hd,col=2,main='Harrell-Davis Quantiles',xlab='quantiles',ylab='Median (0 -> full) | Mean (0 -> dashed)')
abline(h=m,lty=5)
abline(h=e,lty=1)
grid()
par(op)
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Median versus Mean',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'mean',header=TRUE)
a<-table.element(a,mean(x))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'median',header=TRUE)
a<-table.element(a,median(x))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')
 





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