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gemiddelde versus mediaan- Wouters Danai

R Software Module: rwasp_meanversusmedian.wasp (opens new window with default values)
Title produced by software: Mean versus Median
Date of computation: Mon, 21 Apr 2008 08:22:02 -0600
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2008/Apr/21/t120878783486yb0wp75dff84i.htm/, Retrieved Mon, 21 Apr 2008 16:23:56 +0200
 
User-defined keywords:
 
Dataseries X:
» Textbox « » Textfile « » CSV «
411013 412218 492982 501175 506949 491951 565441 575772 572507 548752 621486 615237 588119 552118 624447 615482 595130 526883 562254 545427 522084 483414 528797 532749 511380 472941 516118 502940 476118 432418 475525 453638 431417 390934 436414 418451 399528 367749 423433 420450 415906 392949 453203 455926 451879 434996 498811 505940 517395 508456 585132 587971 584027 557196 613433 600049 588993 559271 622580 616645 603243 557949 608882 582930 570492 542907 598067 568717 551773 514465 569055 528897 515229 481141 535612 498547 478587 445911 503412 469797 458365 436761 502205 481627 473698 457200 521671 513354 515369 505652 575676 555865 559504 540994 605635 600315 588224 569861 625950 601554 587760 573307 621764 570214 547034 511873 553870
 
Text written by user:
 
Output produced by software:


Summary of compuational 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
mean523864.61682243
median526883
 
Charts produced by software:
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2008/Apr/21/t120878783486yb0wp75dff84i/1xyyf1208787720.png (open in new window)
http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2008/Apr/21/t120878783486yb0wp75dff84i/1xyyf1208787720.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')
 





Copyright

Creative Commons License

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

Software written by Ed van Stee & Patrick Wessa


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