comp.lang.idl-pvwave archive: archive » sigma values of polyfit and svdfitr

Home » Public Forums » archive » sigma values of polyfit and svdfitr

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: sigma values of polyfit and svdfitr [message #83802 is a reply to message #83610]

Sun, 31 March 2013 22:22

gunvicsin11
Messages: 93
Registered: November 2012

Member

On Monday, March 18, 2013 11:56:09 AM UTC+5:30, gunvi...@gmail.com wrote:
> Hello everyone,
>
> Please let me know how to use the sigma values and returned in polyfit and svdfit to find the fitting error. Its very important for my work.
>
> Please help me out in this respect.
>
> thanking you in advance,
>
> sid

Hello sir,
So if suppose I am fitting a guassian for a emission profile the (maximum value - fitted maximum) will give the fitting error.
am I correct.
Please let me know.
thanking you
sid

Report message to a moderator

[Message index]

		sigma values of polyfit and svdfitr By: gunvicsin11 on Sun, 17 March 2013 23:26
		Re: sigma values of polyfit and svdfitr By: Phillip Bitzer on Tue, 02 April 2013 15:18
		Re: sigma values of polyfit and svdfitr By: gunvicsin11 on Mon, 01 April 2013 21:58
		Re: sigma values of polyfit and svdfitr By: Andy Sayer on Mon, 01 April 2013 08:53
		Re: sigma values of polyfit and svdfitr By: gunvicsin11 on Sun, 31 March 2013 22:22

Previous Topic:	cursor command
Next Topic:	Problem with logarithmic axes using AXIS IDL command

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 15:24:17 PDT 2025

Total time taken to generate the page: 0.40093 seconds