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- set.seed(2018)
- df1 <- data.frame(claves = letters[1:3], # a, b y c
- stringsAsFactors = FALSE)
- df2 <- data.frame(claves = sample(letters, 100, replace = TRUE), #100 letras al azar, algunas son a, b o c
- estadisticos = rnorm(100), #Unos datos numéricos al azar que simulan los estadísticos
- stringsAsFactors = FALSE)
- df2[df2$claves %in% df1$claves, ]
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