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WS4-V2

*The author of this computation has been verified*

R Software Module: rwasp_edabi.wasp (opens new window with default values)

Title produced by software: Bivariate Explorative Data Analysis

Date of computation: Tue, 27 Oct 2009 13:37:27 -0600

Cite this page as follows:

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx.htm/, Retrieved Tue, 27 Oct 2009 20:40:22 +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/2009/Oct/27/t1256672412anxu0bdcu8m0jyx.htm/},
    year = {2009},
}
@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 = {2009},
    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 «

12,6946864 12,70162827 12,6681701 12,66835592 12,65631033 12,65164269 12,64236113 12,62132305 12,61259053 12,62489811 12,71732618 12,72990728 12,72466404 12,68828581 12,65691575 12,65869166 12,65465471 12,64324312 12,62136596 12,60816206 12,60626722 12,61695969 12,70613556 12,72213354 12,69959747 12,6414816 12,59783091 12,58249678 12,58293936 12,559114 12,52987568 12,51563607 12,4874134 12,48101137 12,60083401 12,62345974 12,56721659 12,52970205 12,4928443 12,49557681 12,50016289 12,47809017 12,45114206 12,44176908 12,4041158 12,43217581 12,54413291 12,56114581 12,50978554 12,47256683 12,45138074 12,46988202 12,48333689 12,48480605 12,48095819 12,47828061 12,45358485 12,48454115 12,59085874 12,6139116 12,56801768

Dataseries Y:

» Textbox « » Textfile « » CSV «

286602 283042 276687 277915 277128 277103 275037 270150 267140 264993 287259 291186 292300 288186 281477 282656 280190 280408 276836 275216 274352 271311 289802 290726 292300 278506 269826 265861 269034 264176 255198 253353 246057 235372 258556 260993 254663 250643 243422 247105 248541 245039 237080 237085 225554 226839 247934 248333 246969 245098 246263 255765 264319 268347 273046 273963 267430 271993 292710 295881 293299

Output produced by software:

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	2 seconds
R Server	'George Udny Yule' @ 72.249.76.132

Model: Y[t] = c + b X[t] + e[t]
c	-1812607.94333369
b	165324.554972114

Descriptive Statistics about e[t]
# observations	61
minimum	-15896.9897896470
Q1	-5811.11977412898
median	-1916.25405676522
mean	6.79616654392181e-13
Q3	2777.40111544189
maximum	28105.0135060232

Charts produced by software:

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/1svla1256672244.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/1svla1256672244.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/28huo1256672244.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/28huo1256672244.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/34e8y1256672244.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/34e8y1256672244.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/4elta1256672244.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/4elta1256672244.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/5xmjb1256672244.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/5xmjb1256672244.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/6fefu1256672244.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/6fefu1256672244.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/79oul1256672244.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/79oul1256672244.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/87qe81256672244.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/27/t1256672412anxu0bdcu8m0jyx/87qe81256672244.ps (open in new window)

Parameters (Session):

par1 = 0 ; par2 = 36 ;

Parameters (R input):

par1 = 0 ; par2 = 36 ;

R code (references can be found in the software module):

par1 <- as.numeric(par1)

par2 <- as.numeric(par2)

x <- as.ts(x)

y <- as.ts(y)

mylm <- lm(y~x)

cbind(mylm$resid)

library(lattice)

bitmap(file='pic1.png')

plot(y,type='l',main='Run Sequence Plot of Y[t]',xlab='time or index',ylab='value')

grid()

dev.off()

bitmap(file='pic1a.png')

plot(x,type='l',main='Run Sequence Plot of X[t]',xlab='time or index',ylab='value')

grid()

dev.off()

bitmap(file='pic1b.png')

plot(x,y,main='Scatter Plot',xlab='X[t]',ylab='Y[t]')

grid()

dev.off()

bitmap(file='pic1c.png')

plot(mylm$resid,type='l',main='Run Sequence Plot of e[t]',xlab='time or index',ylab='value')

grid()

dev.off()

bitmap(file='pic2.png')

hist(mylm$resid,main='Histogram of e[t]')

dev.off()

bitmap(file='pic3.png')

if (par1 > 0)

{

densityplot(~mylm$resid,col='black',main=paste('Density Plot of e[t]   bw = ',par1),bw=par1)

} else {

densityplot(~mylm$resid,col='black',main='Density Plot of e[t]')

}

dev.off()

bitmap(file='pic4.png')

qqnorm(mylm$resid,main='QQ plot of e[t]')

qqline(mylm$resid)

grid()

dev.off()

if (par2 > 0)

{

bitmap(file='pic5.png')

acf(mylm$resid,lag.max=par2,main='Residual Autocorrelation Function')

grid()

dev.off()

}

summary(x)

load(file='createtable')

a<-table.start()

a<-table.row.start(a)

a<-table.element(a,'Model: Y[t] = c + b X[t] + e[t]',2,TRUE)

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'c',1,TRUE)

a<-table.element(a,mylm$coeff[[1]])

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'b',1,TRUE)

a<-table.element(a,mylm$coeff[[2]])

a<-table.row.end(a)

a<-table.end(a)

table.save(a,file='mytable.tab')

a<-table.start()

a<-table.row.start(a)

a<-table.element(a,'Descriptive Statistics about e[t]',2,TRUE)

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'# observations',header=TRUE)

a<-table.element(a,length(mylm$resid))

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'minimum',header=TRUE)

a<-table.element(a,min(mylm$resid))

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'Q1',header=TRUE)

a<-table.element(a,quantile(mylm$resid,0.25))

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'median',header=TRUE)

a<-table.element(a,median(mylm$resid))

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'mean',header=TRUE)

a<-table.element(a,mean(mylm$resid))

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'Q3',header=TRUE)

a<-table.element(a,quantile(mylm$resid,0.75))

a<-table.row.end(a)

a<-table.row.start(a)

a<-table.element(a,'maximum',header=TRUE)

a<-table.element(a,max(mylm$resid))

a<-table.row.end(a)

a<-table.end(a)

table.save(a,file='mytable.tab')

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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