> On Apr 26, 2018, at 6:46 AM, Polychronis Kostoulas
> <polychronis.kostou...@gmail.com> wrote:
>
> Dear All,
> apologies if this is basic: I am writing a function:
>
> fb<-function(mean, median, mode, a, b=0.95, lower=F)
> {....}
>
> The arguments mean, median and mode are mutually exclusive (i.e. the user
> should define only one of these). How do I code this within the function?
>
See
?missing
HTH,
Chuck
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