On 1/17/2007 12:24 PM, Duncan Murdoch wrote:
> On 1/17/2007 10:42 AM, Matt Sakals wrote:
>> I am trying to plot a non-linear trend line along with my data. I am
>> sure the solution is simple; any help greatly appreciated.
>>
>> Recent and historic attempts:
>> fit = nls((sd~a+b*exp(-c/time)+d*g
On 1/17/2007 10:42 AM, Matt Sakals wrote:
> I am trying to plot a non-linear trend line along with my data. I am
> sure the solution is simple; any help greatly appreciated.
>
> Recent and historic attempts:
> fit = nls((sd~a+b*exp(-c/time)+d*geology), start=list(a=1, b=1, c=10,
> d=-1), model
I am trying to plot a non-linear trend line along with my data. I am
sure the solution is simple; any help greatly appreciated.
Recent and historic attempts:
fit = nls((sd~a+b*exp(-c/time)+d*geology), start=list(a=1, b=1, c=10,
d=-1), model=TRUE)
plot(time, sd, col=3, main = "Regression", sub=
