Home » date » 2010 » Nov » 27 »

minitut w6 - xt2

*The author of this computation has been verified*
R Software Module: /rwasp_edauni.wasp (opens new window with default values)
Title produced by software: Univariate Explorative Data Analysis
Date of computation: Sat, 27 Nov 2010 00:12:29 +0000
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03.htm/, Retrieved Sat, 27 Nov 2010 01:11:11 +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/2010/Nov/27/t1290816664eygvoypprndzh03.htm/},
    year = {2010},
}
@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 = {2010},
    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 «
681 608 678 739 707 684 596 729 732 386 331 703 739 651 653 628 658 724 674 631 686 392 348 784 875 659 629 679 615 716 723 641 754 729 535 922 828 710 858 775 785 1006 789 734 906 536 394 991 841 892 782 813 793 978 775 797 946 594 438 1022 868
 
Output produced by software:


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time7 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Descriptive Statistics
# observations61
minimum331
Q1641
median723
mean712.622950819672
Q3793
maximum1022
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/1sanf1290816741.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/1sanf1290816741.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/2k1mi1290816741.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/2k1mi1290816741.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/3k1mi1290816741.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/3k1mi1290816741.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/4dt431290816741.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/4dt431290816741.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/5dt431290816741.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/5dt431290816741.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/6ok3o1290816741.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/6ok3o1290816741.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/7hb291290816741.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Nov/27/t1290816664eygvoypprndzh03/7hb291290816741.ps (open in new window)


 
Parameters (Session):
par1 = 0 ; par2 = 1 ;
 
Parameters (R input):
par1 = 0 ; par2 = 1 ;
 
R code (references can be found in the software module):
par1 <- as.numeric(par1)
par2 <- as.numeric(par2)
x <- as.ts(x)
library(lattice)
bitmap(file='pic1.png')
plot(x,type='l',main='Run Sequence Plot',xlab='time or index',ylab='value')
grid()
dev.off()
bitmap(file='pic2.png')
hist(x)
grid()
dev.off()
bitmap(file='pic3.png')
if (par1 > 0)
{
densityplot(~x,col='black',main=paste('Density Plot bw = ',par1),bw=par1)
} else {
densityplot(~x,col='black',main='Density Plot')
}
dev.off()
bitmap(file='pic4.png')
qqnorm(x)
qqline(x)
grid()
dev.off()
if (par2 > 0)
{
bitmap(file='lagplot1.png')
dum <- cbind(lag(x,k=1),x)
dum
dum1 <- dum[2:length(x),]
dum1
z <- as.data.frame(dum1)
z
plot(z,main='Lag plot (k=1), lowess, and regression line')
lines(lowess(z))
abline(lm(z))
dev.off()
if (par2 > 1) {
bitmap(file='lagplotpar2.png')
dum <- cbind(lag(x,k=par2),x)
dum
dum1 <- dum[(par2+1):length(x),]
dum1
z <- as.data.frame(dum1)
z
mylagtitle <- 'Lag plot (k='
mylagtitle <- paste(mylagtitle,par2,sep='')
mylagtitle <- paste(mylagtitle,'), and lowess',sep='')
plot(z,main=mylagtitle)
lines(lowess(z))
dev.off()
}
bitmap(file='pic5.png')
acf(x,lag.max=par2,main='Autocorrelation Function')
grid()
dev.off()
}
summary(x)
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Descriptive Statistics',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'# observations',header=TRUE)
a<-table.element(a,length(x))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'minimum',header=TRUE)
a<-table.element(a,min(x))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Q1',header=TRUE)
a<-table.element(a,quantile(x,0.25))
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.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,'Q3',header=TRUE)
a<-table.element(a,quantile(x,0.75))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'maximum',header=TRUE)
a<-table.element(a,max(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


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