Re: [R] How to conduct a PERMANOVA using a dissimilarity matrix

;, "0.401", "0.358", "0.317", "0.39", "0", "0.371", "O", "0.479", "0.399", "0.374", "0.348", "0.354", "0.365", "0.371", "0"), .Dim = c(9L, 9L), .Dim

[R] Regular R freezes

leshooting or finding out who the culprit is? Thanks. -- Tim Richter-Heitmann (M.Sc.) PhD Candidate International Max-Planck Research School for Marine Microbiology University of Bremen Microbial Ecophysiology Group (AG Friedrich) FB02 - Biologie/Chemie Leobener Straße (NW2 A2130) D-28359 Bremen Tel.:

Re: [R] How to find out if two cells in a dataframe belong to the same pre-specified factor-level

__ R-help@r-project.org <mailto:R-help@r-project.org> mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide

Re: [R] Split a dataframe by rownames and/or colnames

! Thanks, On 20.02.2015 20:36, David Winsemius wrote: On Feb 20, 2015, at 9:33 AM, Tim Richter-Heitmann wrote: Dear List, Consider this example df - data.frame(matrix(rnorm(9*9), ncol=9)) names(df) - c(c_1, d_1, e_1, a_p, b_p, c_p, 1_o1, 2_o1, 3_o1) row.names(df) - names(df) indx - gsub

[R] Split a dataframe by rownames and/or colnames

rows x 3 columns). I could do as.data.frame(t(df_x), but maybe that is not elegant. What would be the solution for splitting the dataframe by rows? Thank you very much! -- Tim Richter-Heitmann __ R-help@r-project.org mailing list -- To UNSUBSCRIBE

[R] Creating submatrices from a dataframe, depending on factors in sample names

] }) unique_values - lapply(sub.matrices, function(x) x[upper.tri(x)]) names(unique_values) - unique(indx) This code needs to be expanded to form sub.matrices for any combination of unique indices in temp. Thank you so much! -- Tim Richter-Heitmann (M.Sc.) PhD

[R] [vegan] Error in as.vector(x, mode) : , cannot coerce type 'builtin' to vector of type 'any' when performing anova on CCA objects

, as the data sets are pretty large. -- Tim Richter-Heitmann (M.Sc.) PhD Candidate International Max-Planck Research School for Marine Microbiology University of Bremen Microbial Ecophysiology Group (AG Friedrich) FB02 - Biologie/Chemie Leobener Stra�e (NW2 A2130) D-28359 Bremen Tel.: 0049(0

[R] gplot heatmaps: clustering according to rowsidecolors + key.xtickfun

this sequential ordering to key.xtickfun? May i ask for an example code? Thank you very much! -- Tim Richter-Heitmann (M.Sc.) PhD Candidate International Max-Planck Research School for Marine Microbiology University of Bremen Microbial Ecophysiology Group (AG Friedrich) FB02 - Biologie/Chemie

[R] [vegan]Envfit, pvalues and ggplot2

created by envfit to rows meeting a criterion in $pval (via unlist and which, i suppose). However, i have difficulties to work out the correct code. Any help is much appreciated! -- Tim Richter-Heitmann (M.Sc.) PhD Candidate International Max-Planck Research School for Marine Microbiology

[R] Problems with read.table and data structure

file seems fine with me on surface (i dont know how the numbers are stored internally). I just see correct numbers, also the View command yields the correct content. Anyone knows help? Its pretty annoying. Thank you! -- Tim Richter-Heitmann [[alternative HTML version deleted

[R] x,y scatterplots, with averaging by a column

with lines. Also of interest would be annotating the whispers with their sample ID (because the whiskers basically represent the values for y1,2 (11,12; 21,22)). Any help is welcome! I am new to R, so please bear with me. Thank you! -- Tim Richter-Heitmann (M.Sc.) PhD Candidate International

[R] Large matrices and pairs/ggpairs

are not too stupid. -- Tim Richter-Heitmann (M.Sc.) PhD Candidate International Max-Planck Research School for Marine Microbiology University of Bremen Microbial Ecophysiology Group (AG Friedrich) FB02 - Biologie/Chemie Leobener Straße (NW2 A2130) D-28359 Bremen Tel.: 0049(0)421 218-63062 Fax: 0049(0

[R] set new path for package installation, because In normalizePath(path.expand(path), winslash, mustWork) :

, which i think is needed. There was another tip to manipulate R_LIBS_USER. But, tbh, there is a limit to my technical skill. Do you have any idea to fix that issue? Or is anyone please willing to give me a little guidance? Thank you very much! -- Tim Richter-Heitmann (M.Sc.) PhD Candidate