[R] Error in rowSums : 'x' must be numeric IS SOLVED!

2005-11-11 Thread Illyes Eszter
Dear All, It's Eszter again. Thank you for all, who tried to help me. In this mail I would like to inform you that I could solve my yesterday problem "Error in rowSums(x, prod(dn), p, na.rm) : 'x' must be numeric" only with creating a new datafile. Most probably the problem was that I opene

[R] error in rowSums:'x' must be numeric

2005-11-10 Thread Illyes Eszter
Dear All, It's Eszter again from Hungary. I could not solve my problem form yesterday, so I still have to ask your help. I have a binary dataset of vegetation samples and species as a comma separated file. I would like to calculate the Jaccard distance of the dataset. I have the following err

[R] how to convert strings back to values?

2005-11-09 Thread Illyes Eszter
Dear All, It's Eszter from Hungary, a total beginner with R. My problem is the following: I have a dataset with binary values as a comma separated textfile. The samples are in the coloumns and the species are in the rows. I have to transpose it for the further PCoA analysis. There is no pr

[R] (no subject)

2005-11-02 Thread Illyes Eszter
Dear Colleagues, It is Eszter Illyés from Hungary. I just have started to use R yesterday, so I am a real beginner (but I could run some PCOA and managed to transpose a dataframe). No I have a problem that I would like to standardize my datafile with the row totals and than make an arcsin squ