Home » date » 2009 » Nov » 11 »

*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, 11 Nov 2009 05:49:51 -0700
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp.htm/, Retrieved Wed, 11 Nov 2009 13:51:04 +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/Nov/11/t1257943856iaqtfiqf9ch0hxp.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 «
-20,286 -19,188 -12,489 12,524 -17,320 -18,183 -26,199 -7,417 -6,292 -6,022 -1,695 -0,368 -28,388 -18,524 -12,536 -11,631 -12,291 -8,682 -14,691 -17,360 -21,873 -14,531 -8,445 -1,836 10,500 17,897 18,312 44,853 82,821 57,647 44,737 44,705 64,243 39,752 46,444 67,940 51,209 57,739 74,377 56,231 48,788 42,781 28,965 41,528 27,437 47,397 54,387 56,079 75,792 127,288 184,410 127,691 116,945 118,555 149,008 150,618 80,590 77,625 70,009 79,853
 
Dataseries Y:
» Textbox « » Textfile « » CSV «
-3,309 -7,848 -7,623 -0,690 -9,257 -7,994 -8,821 -9,128 -5,279 -2,897 -0,449 4,715 -1,789 -3,053 -0,316 -1,543 -1,068 -4,514 -0,368 -1,128 0,954 7,215 5,900 15,042 22,324 31,118 30,150 35,339 53,021 44,876 44,384 47,714 43,508 38,197 40,919 48,959 46,581 51,247 54,084 50,990 53,913 51,607 49,107 52,365 53,633 69,907 81,149 80,530 95,690 113,137 131,453 107,299 98,210 106,509 119,869 113,953 92,043 107,453 73,727 86,374
 
Output produced by software:


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time3 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Model: Y[t] = c + b X[t] + e[t]
c11.5233971994310
b0.76967421639484


Descriptive Statistics about e[t]
# observations60
minimum-22.2475854754679
Q1-7.926001241777
median-1.88153692049607
mean-3.39687768654192e-16
Q35.93122924625629
maximum36.1836417529197
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/1p1pp1257943788.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/1p1pp1257943788.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/2xd711257943788.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/2xd711257943788.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/3k6461257943788.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/3k6461257943788.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/4fihs1257943788.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/4fihs1257943788.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/5ps7c1257943788.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/5ps7c1257943788.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/683ta1257943788.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/683ta1257943788.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/7efeb1257943788.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/7efeb1257943788.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/8tetq1257943788.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/11/t1257943856iaqtfiqf9ch0hxp/8tetq1257943788.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')
 





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


Disclaimer

Information provided on this web site is provided "AS IS" without warranty of any kind, either express or implied, including, without limitation, warranties of merchantability, fitness for a particular purpose, and noninfringement. We use reasonable efforts to include accurate and timely information and periodically update the information, and software without notice. However, we make no warranties or representations as to the accuracy or completeness of such information (or software), and we assume no liability or responsibility for errors or omissions in the content of this web site, or any software bugs in online applications. Your use of this web site is AT YOUR OWN RISK. Under no circumstances and under no legal theory shall we be liable to you or any other person for any direct, indirect, special, incidental, exemplary, or consequential damages arising from your access to, or use of, this web site.


Privacy Policy

We may request personal information to be submitted to our servers in order to be able to:

  • personalize online software applications according to your needs
  • enforce strict security rules with respect to the data that you upload (e.g. statistical data)
  • manage user sessions of online applications
  • alert you about important changes or upgrades in resources or applications

We NEVER allow other companies to directly offer registered users information about their products and services. Banner references and hyperlinks of third parties NEVER contain any personal data of the visitor.

We do NOT sell, nor transmit by any means, personal information, nor statistical data series uploaded by you to third parties.

We carefully protect your data from loss, misuse, alteration, and destruction. However, at any time, and under any circumstance you are solely responsible for managing your passwords, and keeping them secret.

We store a unique ANONYMOUS USER ID in the form of a small 'Cookie' on your computer. This allows us to track your progress when using this website which is necessary to create state-dependent features. The cookie is used for NO OTHER PURPOSE. At any time you may opt to disallow cookies from this website - this will not affect other features of this website.

We examine cookies that are used by third-parties (banner and online ads) very closely: abuse from third-parties automatically results in termination of the advertising contract without refund. We have very good reason to believe that the cookies that are produced by third parties (banner ads) do NOT cause any privacy or security risk.

FreeStatistics.org is safe. There is no need to download any software to use the applications and services contained in this website. Hence, your system's security is not compromised by their use, and your personal data - other than data you submit in the account application form, and the user-agent information that is transmitted by your browser - is never transmitted to our servers.

As a general rule, we do not log on-line behavior of individuals (other than normal logging of webserver 'hits'). However, in cases of abuse, hacking, unauthorized access, Denial of Service attacks, illegal copying, hotlinking, non-compliance with international webstandards (such as robots.txt), or any other harmful behavior, our system engineers are empowered to log, track, identify, publish, and ban misbehaving individuals - even if this leads to ban entire blocks of IP addresses, or disclosing user's identity.


FreeStatistics.org is powered by