mean(on_time)
If we were to calculate the proportion of flights not delayed or cancelled, we would need to adjust for NA values of the cancelled flights:
summarise(n = n(), on_time = sum(on_time, na.rm=TRUE) / n)
mean(on_time)
If we were to calculate the proportion of flights not delayed or cancelled, we would need to adjust for NA values of the cancelled flights:
summarise(n = n(), on_time = sum(on_time, na.rm=TRUE) / n)
combination
is a combination
contained
contained in
a particular trip by aircraft from a particular
the sentence is not complete.
few
flew