[R] Editing a function

Ben Bolker bolker at ufl.edu
Sun Feb 28 05:15:25 CET 2010

learner1978 <sakp4mcl <at> gmail.com> writes:

> I am beginner to R.
> I have written a function:
> f= function(n=100,p=0.5){
> X=rbinom(100,n,p)
> (mean(X)-n*P)/sqrt(n*p*(1-p))
> }
> But I made a mistake by typing "P" instead of "p". How do I edit this
> function and improve my mistake.

  Two answers:

(1) [short term] fix(f)

(2) [long term] develop your code in a text editor (Tinn-R, emacs,
  R source code editor accessible from the menu ...) and cut & paste 
  or source() as necessary.

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