John Kane wrote:
?subset

Is this what you want? subset(dataset, gender="M" | age < 50)
In case you didn't see it: Make that

gender == "M"  |  age < 50

--
  O__  ---- Peter Dalgaard             Ă˜ster Farimagsgade 5, Entr.B
 c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
(*) \(*) -- University of Copenhagen   Denmark      Ph:  (+45) 35327918
~~~~~~~~~~ - ([EMAIL PROTECTED])              FAX: (+45) 35327907

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