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
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Ahmet Temiz
General Directory of Disaster Affairs
Ankara TURKEY
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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 .
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