search for: readtablestreamili

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2006 Mar 07
7
reading in only one column from text file
How do I manipulate the read.table function to read in only the 2nd column??? [[alternative HTML version deleted]]
2006 Mar 08
0
survival
Dear R-helpers, We marked 6000 leaves from 5 SPECIES - 10 individuals/species - in two different TREATMENTs: a control and a dry-plot from which 50% of incoming precipitation was excluded. We followed those leaves for 42 months and noted the presence and absence at each visit. I then carried out a Cox Harzard model to see differences in leaf mortality between parcels and among species over time: