id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,planetversion,pltversion 203,Error in Correlation Function,williams,williams,"My PhD student, Pam Green, is using your science collection for some statistical analysis, but found an error when computing 'correlation'. On looking at the code (from planet today), it appears the error is on lines 512 and 513 of statistics.ss. The code is: (+ mean-x (/ (delta-x (+ i 1.0)))) (+ mean-y (/ (delta-y (+ i 1.0)))))))))) and it should be: (+ mean-x (/ delta-x (+ i 1.0))) (+ mean-y (/ delta-y (+ i 1.0))))))))) ",defect,closed,major,,williams/science.plt,,,p.c.lane@…,3.8,4.2.1