On 01/05/2007 11:34 AM, Prof Brian Ripley wrote:
> On Tue, 1 May 2007, Duncan Murdoch wrote:
>
>> On 01/05/2007 12:29 AM, Graham Wideman wrote:
[...]
>>> Refman p122: "Environments consist of a frame, or collection of named
>>> objects, and a pointer to an enclosing environment."
>>>
>>> Is the "
Duncan:
Thanks for taking a stab at my questions -- in following up I discovered the
root of my difficulties -- I had not noticed document R-lang.pdf ("R Language
Definition"). This clarifies a great deal.
FWIW, it seems to me that a number of things I was hung up on (and which you
discusse
On Tue, 1 May 2007, Duncan Murdoch wrote:
> On 01/05/2007 12:29 AM, Graham Wideman wrote:
>> Folks:
>>
>> I'd appreciate if someone could straighten me out on a few concepts which
>> are described a bit ambiguously in the docs.
>>
>> 1. data.frame:
>>
>> Refan p84: 'A data frame
On 01/05/2007 12:29 AM, Graham Wideman wrote:
> Folks:
>
> I'd appreciate if someone could straighten me out on a few concepts which
> are described a bit ambiguously in the docs.
>
> 1. data.frame:
>
> Refan p84: 'A data frame is a list of variables of the same length with
>
Folks:
I'd appreciate if someone could straighten me out on a few concepts which
are described a bit ambiguously in the docs.
1. data.frame:
Refan p84: 'A data frame is a list of variables of the same length with
unique row names, given class "data.frame".'
I probably don't n
