Extracting Numeric Columns from Data Fram
http://stackoverflow.com/questions/5863097/selecting-only-numeric-columns-from-a-data-frame John Kane Kingston ON Canada
-----Original Message----- From: bdecicco2001 at yahoo.com Sent: Sat, 16 Feb 2013 10:15:35 -0800 (PST) To: r-help at r-project.org Subject: [R] Extracting Numeric Columns from Data Fram Hello, I've got a data frame with a mix of numeric, integer and factor columns. I'd like to pull out (or just operate only on) the numeric/integer columns. Every thing I've found in searches is about how to subset by rows, or how to operate assuming you have the column names. I'd like to pull by type. Thanks! Barry [[alternative HTML version deleted]]
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