[R-es] Error en fix.by(by.x, x) : 'by' must specify valid column(s)

Tue, Feb 5, 2013 11:48 AM

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Thread (6 messages)

marta Garcia Error en fix.by(by.x, x) : 'by' must specify valid column(s) Feb 5 Carlos Ortega Error en fix.by(by.x, x) : 'by' must specify valid column(s) Feb 5 marta Garcia Error en fix.by(by.x, x) : 'by' must specify valid column(s) Feb 5 Carlos Ortega Error en fix.by(by.x, x) : 'by' must specify valid column(s) Feb 5 Carlos J. Gil Bellosta Error en fix.by(by.x, x) : 'by' must specify valid column(s) Feb 5 marta Garcia Error en fix.by(by.x, x) : 'by' must specify valid column(s) Feb 5