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Re:Investors don’t look at pitch decks for very long by minimaxir on Tuesday June 09, 2015 @06:40PM (#9688994)
> e.g. The slide with the correlation scatter plots - who devised the model to draw those trend lines? That's just awful statistics.

Since the tool appears to be ggplot2, the line (generated via geom_smooth() ) is likely LOESS: http://en.wikipedia.org/wiki/Local_regression

However, they deliberately removed the confidence interval provided, which is misleading.

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