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zeeshan
2011 Aug 13
2
How do I subset a dataframe
I have a dataframe zeespan. One of the columns has the name "customer". The
data in the customer column is text. I would like to return a subset of the
dataframe with all rows that DON'T begin with either "ibm" or "exxon", or
"sears" in the customer column.
I tried .... subset(ze...