Re: Math for Trendlines
- To: mathgroup at smc.vnet.net
- Subject: [mg122884] Re: Math for Trendlines
- From: binabik <pderop at gmail.com>
- Date: Mon, 14 Nov 2011 07:07:28 -0500 (EST)
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On 13 nov, 13:18, binabik <pde... at gmail.com> wrote:
> At the moment, I'm working on a series of articles about trend lines
> in Business Objects.
> The first installment was easy enough :http://pderop.blogspot.com/2011/11/trendlines-in-business-objects.html
> The linear trendline didn't prove to be much of a problem.
> For the next item however, I'm going to try get a Logarithmic
> trendline into Business Objects. To be able to do that, I need to
> perform Linear Regression, which I don't know anything about.
> Now I need to calculate something which you can do easily in Excel
> But I need to find the math to calculate this stuff by hand.
> Can anyone give me a hand with figuring out that particular function ?
> it would be most useful.
> Kind regards,
Figured it out myself. The result will be on my site.
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