search for: therotical

Displaying 4 results from an estimated 4 matches for "therotical".

2003 Oct 31
2
Therotical basis of Kriging
hello I want to know about therotical basis of Kriging in elemantary level. I will appreciate if anyone sends me address,link,e-documents, etc.. kind regards -- Ahmet Temiz General Directory of Disaster Affairs Ankara TURKEY ______________________________________ Inflex - installed on mailserver for domain @deprem.gov.tr Queries...
2005 Apr 22
1
an interesting qqnorm question
....... the data is saved in a file called f392.txt. I used the following codes to play around :) k<-read.table("f392.txt", header=F) # read into k kk<-k[[1]] l<-qqnorm(kk) diff=c() lenk<-length(kk) i=1 while (i<=lenk){ diff[i]=l$y[i]-l$x[i] # save the difference of therotical quantile and sample quantile # remember, my sample mean is around 1 while the therotical one, 0 i<-i+1 } hist(diff, breaks=300) # analyze the distr of such diff qqnorm(diff) my question is: from l<-qqnorm(kk), I wanted to know, from which point (or cut), the sampl...
2005 Apr 28
3
have to point it out again: a distribution question
...R] have to point it out again: a distribution question Dear R-helpers: I pointed out my question last time but it is only partially solved. So I would like to point it out again since I think it is very interesting, at least to me. It is a question not about how to use R, instead it is a kind of therotical plus practical question, represented by R. I came with this question when I built model for some stock returns. That's the reason I cannot post the complete data here. But I would like to attach some plots here (I zipped them since the original ones are too big). The first plot qq1, is qqnorm...
2008 Oct 25
2
how to plot chi-square distribution in the graph
if i want to plot the chi-square distribution with a different degree of freedom how can i plot it in the graph?Sometimes i plot the histogram and cut it in a lot of piece.It's distribution like a chi-square.So i want to plot the chi-square with a different degree of freedom to compare it . -- View this message in context: