Message-ID: <d2b12c090812140839x52a3f575q6f36500f2cafb1e4@mail.gmail.com>
Date: 2008-12-14T16:39:45Z
From: Tanmoy Talukdar
Subject: Some clarificatins of anova() and summary ()
In-Reply-To: <f8e6ff050812140818sbf65820i61449f4d48dd6625@mail.gmail.com>
I think now I have got some understanding of the things.
y ~ x1+x2 first adds x1 to the model and then adds x2 .
But y~x2+x1 adds x2 first, so the value we get are different.
please correct me if i am wrong.
On Sun, Dec 14, 2008 at 9:48 PM, hadley wickham <h.wickham at gmail.com> wrote:
>> anyone please explain why this happens.. I know this happens when x1
>> and x2 has different sizes. but here x1 and x2 have same dimension.
>
> Given that this is a homework problem, I think the onus is on you to
> figure this out, not on us to help you. In almost all classes, you
> are expected to work on homework by yourself, and not solicit help
> from others - this is often known as "cheating".
>
> Hadley
>
> --
> http://had.co.nz/
>