[R] an error message in getNOAA.bathy function

Dear Helpers, I am trying to draw a map of East Asia using the getNOAA.bathy () function(package marmap) in R. I'v got a following error message. > dat <- getNOAA.bathy(110, 160, 20, 60, res=4, keep=T) Querying NOAA database ... This may take seconds to minutes, depending on grid size Error in

[R] pairwise ANOSIM test

Hello I am studying ANOSIM (analysis of similarities) using a package(vegan) provided in r statistics. I am wondering how to do pairwise ANOSIM test among three groups. Can anybody please explain this question. Thanks. [[alternative HTML version deleted]]

[R] AIC for seasonal decomposition by stl

Hello I have a question on the seasonal decomposition based on Loess smoothing (called stl) for the R statistics package. I am wondering how to calculate value of AIC (Akaike Information Criterion) for the seasonal decomposition by stl in R. Thanks, [[alternative HTML version deleted]]