Filtering a data frame using a string for colum header

Sun, Feb 22, 2009 6:44 PM

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Thread (5 messages)

Tony Filtering a data frame using a string for colum header Feb 22 Chunhao Tu Filtering a data frame using a string for colum header Feb 22 PIKAL Petr Filtering a data frame using a string for colum header Feb 22 Brian Ripley Filtering a data frame using a string for colum header Feb 23 Tony Filtering a data frame using a string for colum header Feb 23