> On Jul 4, 2016, at 6:56 AM, mai...@infomed.sld.cu wrote: > > Hello, > How can I aggregate row total for all groups in dplyr summarise ?
Row total … of what? Aggregate … how? What is the desired answer? > library(dplyr) > mtcars %>% > group_by (am, gear) %>% > summarise (n=n()) %>% > mutate(rel.freq = paste0(round(100 * n/sum(n), 0), "%")) > > best regard > Maicel Monzon > > > > ---------------------------------------------------------------- > > > > > -- > Este mensaje le ha llegado mediante el servicio de correo electronico que > ofrece Infomed para respaldar el cumplimiento de las misiones del Sistema > Nacional de Salud. La persona que envia este correo asume el compromiso de > usar el servicio a tales fines y cumplir con las regulaciones establecidas > > Infomed: http://www.sld.cu/ > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.