this hits close to home. we run the same event activation playbook across multiple shows each quarter, and the day-to-day variance in booth traffic, demo requests, and qualified conversations often dwarfs the quarter-over-quarter trends we're trying to measure.
Learned the hard way that if you don't baseline the noise first - run the exact same setup two days in a row at the same venue - you end up optimizing for randomness. weather, competing keynotes, badge pickup delays... the "uncontrollables" move the needle more than most program changes.
Now we treat the first run as a calibration round. Measure the spread, understand the floor, then you can actually tell when a new demo station or speaking slot genuinely moves revenue. Otherwise you're just writing case studies about luck