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2013 Feb 19
1
latin hypercube sampling
Hi all,
I am attempting to use latin hypercube sampling to sample different
variable functions in a series of simultaneous differential equations.
There is very little code online about lhs or clhs, so from different
other help threads I have seen, it seems I need to create a
probability density function for each variable function, and then use
latin hypercube sampling on this pdf.
So far, I
2011 Oct 20
4
quantmod package
i am new to the quantmod package . so if the answer is trivial please excuse
me. i want to study stock values within a day. i get current stock updates
using getQuotes and then want to produce usual quantmod graphs with that
values. also the graph should be able of adding technical indicators. please
help. in addition it will be helpful if anyone suggests how to run that code
continuously to get
2010 Jul 14
1
ccf function
Hello,
I am a very new R user and not a statistician so please excuse any over
explanation, I'm just trying to be as clear as possible.
I have performed a cross correlation of two time series (my columns) in a single
data setusing:
ccf(ts(A[rows,columnX]),(A[rows,columnY]), lag=NULL, type="correlation",plot=F)
I?am able to get the results (for example):
Autocorrelations of