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Thread: MS Excel XY Scatter graph - Linear regression trend line
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Old 13th Dec 2009, 20:10
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bnt
 
Join Date: Feb 2007
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If you can't afford MATLAB, there's always Octave (which is free). There's also Gnumeric, a free (open source) Excel-compatible spreadsheet that claims superior numerical accuracy to Excel. You can try both and compare the accuracy if you like.
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