Re: [R] Fitting a curve to data

From: stephen sefick <ssefick_at_gmail.com>
Date: Tue, 01 Jul 2008 16:17:34 -0400

?lm
lm(x[,1]~x[,2])

On Tue, Jul 1, 2008 at 2:28 PM, Shirin Safa <sh.safa_at_gmail.com> wrote:

> Hi
>
> I have a set of data like this:
>
> *Time of Day* *Pct of Daily Volume* 9:45 7.50% 10 6.25% 10:15 4.45%
> 10:30 4.80% 10:45 4.45% 11:00 4.20% 11:15 2.50% 11:30 2.30% 11:45 2.25%
> 12:00 2.45% 12:15 2.60% 12:30 2.00% 12:45 2.05% 13:00 2.40% 13:15 1.90%
> 13:30 3.10% 13:45 2.90% 14:00 2.80% 14:15 2.50% 14:30 3.40% 14:45 4.40%
> 15:00 5.40% 15:15 4.00% 15:30 4.70% 15:45 6.20% 16:00 8.50%
>
> I want to fit a curve to the data and get the best function fitted,
> therefore I can calculate the integral of the function.
> How can I do that?
>
> Thanks,
> Shirin
>
> [[alternative HTML version deleted]]
>
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Received on Tue 01 Jul 2008 - 20:20:51 GMT

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