Observe data collection at the moment of measurement See, observe, learn how data are collected at moment and place of measurement. "You never learn more about a process than when you directly observe how data are actually measured," said Cuthbert Daniel, a superb applied statistician. See with fresh eyes. Walk around what you want to learn about. Talk to those who do measurements. See how numbers came to be. Do those measuring know the desired answer? Are those measuring skilled, alert, honest, biased, incompetent, sloppy, tired and emotional?...Artifacts and errors in measurements measured? How are outliers adjudicated? Edward Tufte, Seeing With Fresh Eyes uxmeasurement
No reason for being "A lot of what I had been doing in those large gestural paintings seemed to me afterwards as being not very controlled, in the sense that a lot of stuff that was going on in them had no reason for being there. There were just too many things that were accidental, too much incidental, too many contradictions." Lawrence Wechler & Robert Irwin, Seeing Is Forgetting the Name of the Thing One Sees Controlled!