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pdsi_195101
2010 Feb 10
1
Calculating mean for a number of columns
...d and the mean formed on the basis of the other rows.
However, I'm finding that the end result for each row is identical (when it shouldn't be). I suspect I'm making a syntax error, but can't seem to spot it...
> PDSI_Jan? <- cbind(pdsi_195101[,1:2], mean(c(pdsi_195101[,3], pdsi_195201[,3], pdsi_195301[,3], pdsi_195401[,3], pdsi_195501[,3], pdsi_195601[,3], pdsi_195701[,3], pdsi_195801[,3], pdsi_195801[,3], pdsi_195901[,3], pdsi_196001[,3], pdsi_196101[,3], pdsi_196201[,3], pdsi_196301[,3], pdsi_196401[,3], pdsi_196501[,3], pdsi_196601[,3], pdsi_196701[,3], pdsi_196801[,3], pdsi_...