Re: [R] MS-VAR introduction

2009-06-20 Thread matifou
Actually there aren't by now so many packages for markov regime switching models in R but I just saw that at the userR 2009 conference a talk will be held about it, maybe that can help you, though the authors don't mention whether they use a existing package or developed new functionalities. ht

Re: [R] Statistically detecting thresholds...

2009-06-17 Thread matifou
Hi Threshold models with time series for ecology have been quite famous with bookf from Tong (1990, nonlinear time series), who studied lynx population and showed evidence of threshold (regime specific) effects, and built a model called "threshold autoregressive" Many of those functions are avai

Re: [R] Using ADF.Test

2009-06-10 Thread matifou
ehxpieterse wrote: > > Hi, > > I am quite new to R and would appreciate some guidance, if possible. > > I have imported a csv file: spread <- read.csv("Spread.csv") > > I get the following error when I try to run adf.test: >> adf.test(spread,alternative = c("stationary", "explosive"),0) > Er