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2011 Sep 05
1
Dealing with NA's in a data matrix
...rror due to the length of the data sets from the removal of the NA's. Here is the data, and the code that I am using so far, if you run it, you'll see the error pop up.... please help me to get around this problem. Thanks in advance. Location Dist. Size low1 .5 10.5 low2 .5 23 low3 .5 NA low4 .5 NA mid1 3 15 mid2 3 11.5 mid3 3 15 mid4 3 NA high1 6 12.5 high2 6 20 high3 6 21 high4 6 22 wall1 10 13 wall2 10 12.5 wall3 10 13 wall4 10 12 d<-read.table("dilomaaethiops.txt",header=T) d str(d) range(d$Dist.) s<-d$Size range(s) s[s<.1]<-NA range(s,na.rm=T) summary(d) leng...