tagged change is hard

30 behavioral scientists designed a 54 condition “megastudy” testing different 4-week digital programs to increase the gym visits of 61,293 @24hourfitness members 574 forecasters failed to predict what worked TODAY our results are out in @Nature https://t.co/9UHuCs5LXz
contributed by Andy on Dec 8, 2021 in confidence intervals, change is hard
end of the notebook.