David,
I withdrew from the class because I couldn't understand it. Apologies. I
shall ask no more questions.
Brad
On Fri, Dec 18, 2015 at 3:28 PM, David Winsemius
wrote:
>
> > On Dec 18, 2015, at 7:23 AM, Bradley Wolf wrote:
> >
> > Jim,
> > Thank you for your response. I am not asking you
> On Dec 18, 2015, at 7:23 AM, Bradley Wolf wrote:
>
> Jim,
> Thank you for your response. I am not asking you for you to do my work.
> I am really new to programming (in any context) and really haven't gotten
> the grasp of the logic yet. I have used R before but in the context of R
> Command
Jim,
Thank you for your response. I am not asking you for you to do my work.
I am really new to programming (in any context) and really haven't gotten
the grasp of the logic yet. I have used R before but in the context of R
Commander and am trying this so I can be a more robust user.
That being
Hi Bradley,
I think I can see one or two reasons why you are getting creamed.
First, pollutantmean is a function, and there is no method for taking the
mean of a function.
Second, nitrate is unlikely to be an extractable element of pollutantmean
given the above code (that's the error).
I suspect
HI,
I am very new to R (and programming in general) and am taking a class in
it now. I am getting creamed. I want the last part of the function
statement below to give me the mean of the data set of nitrates. When I do
it I get an error statement stating:
Error in pollutantmean$nitrate :
objec
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