[R] about fitting a regression line

[lily li]

Thanks. I thought lm() function is for linear model, such as the
correlation below:
Y= aX + b

On Wed, Jun 14, 2017 at 5:25 PM, MacQueen, Don <macqueen1 at llnl.gov> wrote:

> Start with the lm() function; i.e., see
>
>   ?lm
>
> -Don
>
> --
> Don MacQueen
>
> Lawrence Livermore National Laboratory
> 7000 East Ave., L-627
> Livermore, CA 94550
> 925-423-1062
>
>
> On 6/14/17, 3:40 PM, "R-help on behalf of lily li" <
> r-help-bounces at r-project.org on behalf of chocold12 at gmail.com> wrote:
>
>     Hi R users,
>
>     I have some data points (Xi, Yi), and they may follow such a pattern
> Yi =
>     cCOS(Xi) + d, how to find the c and d in R? which function to use?
> Also,
>     how to get the R2 and p value for this correlation? Thanks for any
> kind of
>     help.
>
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