Re: Increaseing Precision in polynomial trendline equations ...regression curve fitting in general, something I hadn't expected when I ... always properly 'refresh' the trendline equation on the chart. ... I'd still like to be able to use the LINEST function sometimes in the ... (microsoft.public.excel.charting)
Re: How to minimize the absolute sum in curve fitting? ... I cannot use any software package or human judgement for this curve...fitting, since I need to put this into a C routine to run on a device. ...Squares" and "Least Median Squares". ... I have improved the standard deviation of the estimated mean by 20% by ... (sci.math)
Re: How to Trap Rogue Data ? ... >>resulting is huge spikes in my curve....>fitting which will safely ignore modest numbers of rogue points. ... >>Something that would allow me to toss any data over 5% from the trend ... (microsoft.public.excel.charting)
Re: Curve fitting to data ... Does anyone know of a Ruby app that will fit a curve to data eg fitting... You can access the "R" statistical package via Ruby,... (comp.lang.ruby)