Displaying 1 result from an estimated 1 matches for "y_grid".
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2012 Feb 11
2
obtaining a true/false vector with combination of strsplit, length, unlist,
Hi,
A pared down version of the dataset I'm working with:
edm<-read.table(textConnection("WELLID X_GRID Y_GRID LAYER ROW COLUMN
SPECIES CALCULATED OBSERVED
w301_3 4428. 1389 2 6 18 1 3558
6490.
w304_12 4836. 6627 2 27 20 1 3509
3228.
02_10_12080 3.6125E+04 13875 1 56 145 1 2774
-999.0
02_10_12080 3...