ImageJ Coloc 2 output m : 1.26251979148 b : -12.5502657422 ------------------------------ linear regression alpha : 3.96596421316 beta : 0.99575062081 ------------------------------ Comparison of square errors ImageJ square error: 13332662.2656 Linear regression square error: 11601538.6977 -- ImageJ mailing list: http://imagej.nih.gov/ij/list.html