Jak rzucić błąd w R
x <- ifelse(x < 0 | x > 1, NA, x )
if( any(is.na(x)) ) warning('x not between 0 and 1')
log(x / (1 - x) )
Lucky Lyrebird
x <- ifelse(x < 0 | x > 1, NA, x )
if( any(is.na(x)) ) warning('x not between 0 and 1')
log(x / (1 - x) )logit <- function(x){
if( any(x < 0 | x > 1) ) stop('x not between 0 and 1')
log(x / (1 - x) )
}> logitpercent(c('50%','150%'))
Error in logit(as.numeric(x)/100) : x not between 0 and 1