Re: [R] envelope in spatstat

Comments in-ine below. Tom Richardson wrote: Hi R users, This query is regarding the use of the 'envelope' function in Spatstat. My data can be represented as a point process with CONTINUOUS marks: points <- ppp(x=x,y=y, marks=m, window= wind) However the marks are alignments (lines), and so

Re: [R] MA parameter in R vs. Minitab

Erin Hodgess wrote: Dear R People: I ran an ARIMA(1,0,1) on a particular series in R and got a negative MA(1) estimate. Then I ran an ARIMA(1,0,1) on the same series in Minitab and got a positive MA(1) estimate. The values are about -0.69 and 0.70. Does R show the opposite value, please? Uh,

Re: [R] For sending my R package as part of R-project

From: r-help-boun...@r-project.org [r-help-boun...@r-project.org] On Behalf Of Liviu Andronic [landronim...@gmail.com] Sent: Saturday, September 12, 2009 8:42 AM To: Lio, Yuhlong Cc: r-help@r-project.org Subject: Re: [R] For sending my R package as part of

[R] Combining expressions.

I am trying to construct a function to which I pass an expression as an argument. >From that expression I want to create a somewhat more complicated expression and then differentiate it using D() or deriv(). To give a simple example, I'd like to be able to do something like e1 <- expression(x^2

Re: [R] Simulating contingency table (Basic question, help please)

From: r-help-boun...@r-project.org [r-help-boun...@r-project.org] On Behalf Of bbbnc [benwo...@gmail.com] Sent: Wednesday, February 25, 2009 6:01 AM To: r-help@r-project.org Subject: [R] Simulating contingency table (Basic question, help please) I'd like