1. 2003-11-05 Re: [R] converting column to factor *within* a data f r-help Philippe Glaziou 2. 2003-11-05 RE: [R] converting column to factor *within* a data f r-help Simon Fear 3. 2003-11-05 Re: [R] converting column to factor *within* a data f r-help Prof Brian Ripley 4. 2003-11-05 [R] converting column to factor *within* a data frame r-help Pascal A. Niklaus