[R] polynomial regression

Bert Gunter bgunter@4567 @end|ng |rom gm@||@com
Fri Feb 21 18:08:53 CET 2020

This looks like homework. This list has a *no homework* policy.

There are extensive R tutorials on the web (and even the Intro to R shipped
with the distro). Study them before asking us to do your work for you. See
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Bert Gunter

"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )

On Fri, Feb 21, 2020 at 8:51 AM Subhashini Rao Beerisetty <
subhashbeerisetty using gmail.com> wrote:

> [ Please keep me in CC as I'm not subscribed to the list]
> Hi all,
> I’m new to R programming.
> Can someone help me , how to plot the “y” for the following equations in
> “R”?
> 𝑦= 𝑒−5(𝑥−0.3)2+0.5 𝑒−100(𝑥−0.5)2+0.5 𝑒−100(𝑥−0.75)2
> 𝑦=28−𝑥+10𝑥4−5𝑥9+6𝑥11
> Also, I want to extract 50 random points from the function and add
> normally distributed noise to the data points to get “noisy data”,
> 𝑦̂.  How to achieve this?
> Is there a function to fit polynomial of degree 5 to the noisy data?
> Thanks,
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