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Re: Cluster points above and below trendline with use Statistics::LineFit;by moklevat (Priest) |
on Dec 05, 2007 at 16:27 UTC ( [id://655120]=note: print w/replies, xml ) | Need Help?? |
Above and below the trend line are defined by $y_ref. Points above the trend line are: $y_ref > $intercept + ($x_ref * $slope) Points below the trend line are: $y_ref < $intercept + ($x_ref * $slope)
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