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SHW_W4_2.1

*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: Fri, 30 Oct 2009 07:10:59 -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/30/t1256908374xciutxenxy64547.htm/, Retrieved Fri, 30 Oct 2009 14:13:03 +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/30/t1256908374xciutxenxy64547.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 «
70 65 75 45 313 102 50 230 147 103 159 74 58 72 58 99 46 70 73 82 175 83 135 139 167 52 66 129 78 96 130 59 75 93 151 116 80 109 163 69 106 69 129 90 141 122 111 227 78 76 88 49 169 73 96 135 157 74 104 209
 
Dataseries Y:
» Textbox « » Textfile « » CSV «
3922 3759 4138 4634 3996 4308 4143 4429 5219 4929 5755 5592 4163 4962 5208 4755 4491 5732 5731 5040 6102 4904 5369 5578 4619 4731 5011 5299 4146 4625 4736 4219 5116 4205 4121 5103 4300 4578 3809 5526 4247 3830 4394 4826 4409 4569 4106 4794 3914 3793 4405 4022 4100 4788 3163 3585 3903 4178 3863 4187
 
Output produced by software:


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time5 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Model: Y[t] = c + b X[t] + e[t]
c4579.82605948213
b-0.110011390142124


Descriptive Statistics about e[t]
# observations60
minimum-1406.26496602849
Q1-435.734988808773
median-104.644487642520
mean-6.27276008913213e-16
Q3402.179743522887
maximum1541.42593379274
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/1fxoe1256908254.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/1fxoe1256908254.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/226ek1256908254.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/226ek1256908254.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/3mbkn1256908254.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/3mbkn1256908254.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/4bfj41256908254.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/4bfj41256908254.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/5gkfw1256908254.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/5gkfw1256908254.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/6zqig1256908254.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/6zqig1256908254.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/7xo4t1256908254.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/7xo4t1256908254.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/83kb41256908254.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Oct/30/t1256908374xciutxenxy64547/83kb41256908254.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')
 





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