luan_sheng
2005-Jun-09 02:27 UTC
[R] May I ask you a question about matrix population models?
Dear R user: Now I am studying "matrix population models" and Rmetasim package,but I find it's very difficult to understand this model fully and can't find a good teacher.My question is that:Now I do some research about one marine shrimp: Penaeus chinensis, it's life cycle is one year. after it breed it's offsprings, it will died. This shrimp's life cycle is dicrete ,if i use project matrix or life cyle graph to express it,how can i do it? Best regards luan_sheng
Mulholland, Tom
2005-Jun-09 05:50 UTC
[R] May I ask you a question about matrix population models?
Have you found the file "Using Rmetasim"? In windows you can access this file by using the help and selecting "browse" directory. There appears to be a reasonable amount of information here. It looks to me as if you need to work your way through these files until you understand what is going on. Once you have done that you might be able to be more specific with your question. Tom> -----Original Message----- > From: r-help-bounces at stat.math.ethz.ch > [mailto:r-help-bounces at stat.math.ethz.ch]On Behalf Of luan_sheng > Sent: Thursday, 9 June 2005 10:27 AM > To: R-help > Subject: [R] May I ask you a question about matrix population models? > > > Dear R user: > Now I am studying "matrix population models" and Rmetasim > package,but I > find it's very difficult to understand this model fully and can't > find a good teacher.My question is that:Now I do some > research about one > marine shrimp: Penaeus chinensis, it's life cycle is one > year. after it > breed it's offsprings, it will died. This shrimp's life cycle > is dicrete > ,if i use project matrix or life cyle graph to express it,how > can i do it? > > Best regards > > luan_sheng > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html >