search for: xm2

Displaying 4 results from an estimated 4 matches for "xm2".

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2009 Mar 26
0
(Interpretation) VGAM - FRECHET 3 parameters by maximum likelihood estimation for
....2394454 1.3391757 1.0867579 1.3395385 1.2791401 0.7897431 1.2112373 1.6531473 [89] 1.7432403 6.7756058 0.9385585 1.5561437 0.9590773 0.7936483 2.5215168 1.1984615 [97] 0.6345925 1.4218795 2.3178357 1.5454827 OUTPUT # (B) In vglm.fitter(x = x, y = y, w = w, offset = offset, Xm2 = Xm2, : convergence not obtained in 155 iterations. OUTPUT # (C) > coef(fit3, matrix=TRUE) log(difference) log(scale) loglog(shape) (Intercept) -0.7954072 -0.1283776 -0.03175329 OUTPUT # (D) > Coef(fit3))...
2001 May 23
1
Passing a string variable to Surv
Hi, I am trying to write a function to automate multiple graph generation. My data looks like: Table of numeric values with the following headers: timeM1 statusM1 xM1 timeM2 statusM2 xM2 timeM3 statusM3 xM3 1 2 3 4 5 6 Where M1,M2, M3 hve no similarity except they have a max string length of 7. Examples are mcw0045, adl0003, lei0101. Now, what I want to do is Function(M1, M2, M3, datafile) { xnew <- readtable(datafile) name1 <- paste("time",M1",sep&...
2011 Jun 21
5
omitting columns from a data frame
Dear R People: I have a data frame, xm1, which has 12 rows and 4 columns. If I put is xm1[,-4], I get all rows, and columns 1 - 3, which is as it should be. Now, is there a way to use the names of the columns to omit them, please? Thanks so much in advance! Sincerely, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown
2002 Apr 02
1
predict with arima0
Dear R People: I'm trying to use the predict command on an arima0 object. I do the following: xm.arma <- arima0(xm2,order=c(1,0,1)) predict(xm.arma,n.ahead=2) and I get the message: Error in round(x, digits) : Non-numeric argument to mathematical function Any ideas what the problem might be, please? R version 1 4 1 on Windows. Thanks in advance! Sincerely, Erin Hodgess Associate Professor Department of Com...