search for: hicham

Displaying 12 results from an estimated 12 matches for "hicham".

2002 Oct 02
4
T-Distribution
Dear sir, I would ask if there are in R some code to generate a random sample from a mvariate student distribution like that one wich generate the multivariate normal one i mean( rmvnorm(n, mu, sigma) Second question : if R can plot density 3Dcurve I don't mean de histogram but de hole density function(normal for example). I use a windows version of The R software Thank you in advance wiyh
2002 Nov 21
3
Data Export
Dear R-ers: I'm sorry to disturb you, I want just ask how to export a data set (matrix) from the editor window of R to (for example) a txt if i type fix(data) i get a R editor window, I want to use this dat in other statistic program how i do that Thank you very much Hicham Amsterdam -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-reque...
2003 Jan 11
2
any plot ?
Dear R-ers: I'm sorry to disturb you, I want just ask if R can plot a given complicated density function. I mean if we have the expression of the density en we want to see how it's look like? and this is a density with two variables thus it's a 3D plot Thank you very much Hicham Amsterdam
2013 Apr 22
2
numerical integration of a bivariate function
hello I work on the probabilities of bivariate normal distribution. I need integrate  the following function. f (x, y) = exp [- (x ^ 2 + y ^ 2 + x * y)] with - ∞ ≤ x ≤ 7.44 and - ∞ ≤ y ≤ 1.44   , either software R or  matlab Version R 2009a Thank you for helping me Regards Mezouara hicham PhD in Metrology Hicham_dess @ yahoo.fr [[alternative HTML version deleted]]
2002 Nov 01
2
Empirical distribution
If some can help to find under wich package can i find the commando's wich i schould to use to work with the empirical cummulative (ecdf) distribution and also the QQplot. Zmarrou Hicham Univesity of Amsterdam -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To...
2002 Oct 01
0
R GUI
Dear Sir ,madame:H> Dear sir: I discover last week the R software statistics programm, I have a small question, if there package to plot in 3 dimension the density of some bivarite distribution If yes i would ask you gratefully a help. Thank you very much -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2002 Oct 10
2
Help?
Dear Sir : I would ask if R contains some propreties to write the greeks(lambda, theta,xsi,......) en also if R can also the mathematics signs like integrals, indices....... Your sincerly: H.Zmarrou University of Amsterdam: -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send
2009 Sep 24
0
basic cubic spline smoothing (resending because not sure about pending)
Hello, I come from a non statistics background, but R is available to me, and I needed to test an implementation of smoothing spline that I have written in c++, so I would like to match the results with R (for my unit tests). I am following Smoothing Splines, D.G. Pollock (available online) where we have a list of points (xi, yi), the yi points are random such that: y_i = f(x_i) + e_i
2001 Apr 25
0
Compilation and use of SFIO library with samba
Hello I try to compile samba 2.0.7 with SFIO libray on solaris 2.7 platform I modify two variables in Samba Makefile LIBS=/aar/masson/NOT_SAVED/sfio/lib/libstdio.a /aar/masson/NOT_SAVED/sfio/src/li b/sfio/libsfio.a -lsec -lgen -lsocket -lnsl -ldl to add sfio's libraries and FLAGS1 = -I/aar/masson/NOT_SAVED/sfio/include $(CFLAGS) -Iinclude -I$(srcdir)/i nclude -I$(srcdir)/ubiqx
2010 Jun 04
0
How to add multi image with paperclip dynamicly
i want add one or many image using paperclip but dynamicly -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to
2009 Sep 24
1
basic cubic spline smoothing
Hello, I come from a non statistics background, but R is available to me, and I needed to test an implementation of smoothing spline that I have written in c++, so I would like to match the results with R (for my unit tests) I am following http://www.nabble.com/file/p25569553/SPLINES.PDF SPLINES.PDF where we have a list of points (xi, yi), the yi points are random such that: y_i = f(x_i) +
2002 Oct 01
2
R-gui
I discover last week the R software statistics programm, I have a small questions, When we generate a bivariate normal distribution is it possible to plot the generate distribution. The second one if there is a code to generate a bivariate student distribution. If yes i would ask you gratefully a help. Thank you very much