Home » date » 2009 » Oct » 28 »

ws4 part2

*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: Wed, 28 Oct 2009 15:29:42 -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/28/t125676545185thw7v06yxkqx8.htm/, Retrieved Wed, 28 Oct 2009 22:31:00 +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/28/t125676545185thw7v06yxkqx8.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 «

8.629449874 8.627839712 8.649974303 8.614501374 8.594709634 8.670085938 8.679992082 8.693664335 8.69282576 8.710124927 8.707152175 8.691818542 8.691482577 8.69282576 8.696677393 8.698847859 8.703008637 8.71505996 8.7326271 8.744488114 8.74925684 8.754949455 8.75542238 8.752739509 8.730851904 8.742095196 8.740816628 8.731981938 8.739856627 8.747193184 8.761080104 8.771525284 8.774931387 8.78201597 8.784468454 8.783549477 8.784621535 8.779249716 8.780633799 8.7740036 8.772300418 8.774622221 8.779095811 8.82585367 8.823647949 8.840290669 8.823500728 8.818334284 8.8149246 8.802973457 8.793156871 8.774776816 8.782783017 8.771525284 8.76561455 8.783855897 8.771059915 8.773074951 8.734721004 8.726967775

Dataseries Y:

» Textbox « » Textfile « » CSV «

10,29454943 10,31450389 10,32626854 10,34161344 10,34280643 10,34810927 10,33970816 10,36246183 10,40774163 10,4372286 10,43193696 10,41577211 10,39973746 10,40268584 10,4943805 10,49440819 10,46908541 10,46860248 10,44531754 10,47302538 10,52023953 10,54733944 10,50862286 10,49252344 10,48116776 10,46635519 10,47630157 10,47033428 10,47160991 10,48893816 10,51006871 10,52642684 10,55934815 10,57072701 10,50251634 10,4618168 10,46170236 10,39451855 10,45711401 10,43933744 10,46917061 10,45941082 10,47160991 10,47568105 10,52158786 10,5028459 10,44787367 10,43022589 10,4453757 10,42356029 10,452389 10,40180528 10,47728798 10,49432511 10,52099482 10,53770711 10,60725316 10,59373052 10,55872516 10,56532465

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	3 seconds
R Server	'Gwilym Jenkins' @ 72.249.127.135

Model: Y[t] = c + b X[t] + e[t]
c	3.67067044092913
b	0.776638761899102

Descriptive Statistics about e[t]
# observations	60
minimum	-0.0944575207664148
Q1	-0.036543779129956
median	-0.00235912971760985
mean	7.09926547525404e-19
Q3	0.0359409036420841
maximum	0.124637606142426

Charts produced by software:

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/1i0w31256765378.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/1i0w31256765378.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/2btzk1256765378.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/2btzk1256765378.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/32vo01256765378.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/32vo01256765378.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/4pip31256765378.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/4pip31256765378.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/5hjmu1256765378.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/5hjmu1256765378.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/62eac1256765378.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/62eac1256765378.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/73ttn1256765378.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/73ttn1256765378.ps (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/8kr9p1256765378.png (open in new window)

http://www.freestatistics.org/blog/date/2009/Oct/28/t125676545185thw7v06yxkqx8/8kr9p1256765378.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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