data[data == 'Sí'] <- 'Yes'
My code yields the error: Error in as.POSIXlt.character(x, tz, ...) : character string is not in a standard unambiguous format
data[data == 'Sí'] <- 'Yes'
My code yields the error: Error in as.POSIXlt.character(x, tz, ...) : character string is not in a standard unambiguous format