[R] nonlinear least square fit of a known function
apjaworski@mmm.com
apjaworski at mmm.com
Thu Oct 24 23:46:19 CEST 2002
Try
> library(nls)
> ?nls
Cheers,
Andy
__________________________________
Andy Jaworski
Engineering Systems Technology Center
3M Center, 518-1-01
St. Paul, MN 55144-1000
-----
E-mail: apjaworski at mmm.com
Tel: (651) 733-6092
Fax: (651) 736-3122
|---------+------------------------------>
| | dave qwertyu |
| | <qwertyu2000us at yaho|
| | o.com> |
| | Sent by: |
| | owner-r-help at stat.m|
| | ath.ethz.ch |
| | |
| | |
| | 10/24/2002 14:05 |
| | |
|---------+------------------------------>
>-----------------------------------------------------------------------------------------------------------------------------|
| |
| To: r-help at stat.math.ethz.ch |
| cc: |
| Subject: [R] nonlinear least square fit of a known function |
>-----------------------------------------------------------------------------------------------------------------------------|
Dear R community,
I have data of x versus y and I know exactly what kind
of function to fit the data. I just need to fit the
parameters with weighted nonlinear least square.
I am sure R can do this easily, but where do I start?
Thanks a lot in advance!! Dave
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