Re: multiple regression
- To: mathgroup at smc.vnet.net
- Subject: [mg68279] Re: multiple regression
- From: Jean-Marc Gulliet <jeanmarc.gulliet at gmail.com>
- Date: Mon, 31 Jul 2006 03:45:48 -0400 (EDT)
- Organization: The Open University, Milton Keynes, UK
- References: <eahsar$ooa$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
raj wrote: > hai > > i have exprimental datas, which consist of two inputs (say x1&x2) and > corresponding ouput (say y). i have to relate these inputs and output > to form quaderatic regressive equation as like Y=Ã?0+ Ã?1x1- Ã?2x1^2+ > Ã?3x2- Ã?4x2^2. where Ã? is regressive co-efficient, which is also to > be find. how i can get this type of equation using avilable data. > kindly give the suitable technique. > > thanks in advance > n,kanagaraj > The function *Fit* should do what you are looking for. See http://documents.wolfram.com/mathematica/book/section-3.8.2 http://documents.wolfram.com/mathematica/functions/Fit HTH, Jean-Marc