r - Subset data.frame to two sets of ranges for one variable -


i trying subset dataset , take out center range.

the data goes 0 150 subset , keep data 0-60 , 90-150.

how can that?

suppose data.frame named df:

df[df$dayssince %in% c(0:60,90:150),]

remember selection or subset can takes account boolean vector. take in account here


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