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Longitudinal and Multilevel Data in R and Stan ICPSR short course: May 28 to June 1, 2018 May 28: Introduction to R by John Fox May 29 to June 1: Longitudinal and Multilevel Data in R and Stan by Georges...
Longitudinal and Multilevel Data in R and Stan ICPSR short course: May 28 to June 1, 2018 May 28: Introduction to R by John Fox May 29 to June 1: Longitudinal and Multilevel Data in R and Stan by Georges...
How about this (I'm showing it as a pipe because it's easier to read that way): library(magrittr) "f 147/1315/587 2820/1320/587 3624/1321/587 1852/1322/587" %>% ? strsplit(' ') %>% ? unlist %>% ? sub('^[^/]*/*','',.) %>% ? sub('^[^/]*/*','',.) %>% ? paste(collapse = ' ') Georges...
Hi, I couldn't resist these two suggestions: strings <- c("ASk/20005-01-45/90", "Alldatk/25-17-4567/990") x <- as.numeric(gsub("^[^-]*-|-.*$","",strings)) or x <- as.numeric(sub("^[^-]*-([0-9]+)-.*$","\\1",strings)) Best, Georges --------------------- Georges Monette, York University...
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