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Hello, I performed a Mantel test and plotted communitiy similarities. I would like to add a least square line. I thought about using abline taking as slope the r-statistic of the Mantel test and calculating the y-intercept analytically. Is this method correct? Is there any function for this calculation? Thank you -- View this message in context:

Hi is there a way to plot only the loadings in a biplot (with the nice arrows), and to skip the scores? thanks christoph