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Re:Dance training superior to physical exercise in inducing ... by zophiana on Thursday October 03, 2024 @01:07PM (#41732641)
I agree that the sample size might be a bit small so it could be noise, but the study did went 6-month not 6-weeks.

And there are findings like these https://journals.plos.org/plosone/article?id=10.1371/journal...

Re:Dance training superior to physical exercise in inducing ... by wdkrnls on Thursday October 03, 2024 @01:14PM (#41732702)
Or it could be a problem of seeking statistical detection of any difference whatsoever versus detecting a practically meaningful difference... a type III error (answering the wrong question).
Re:Dance training superior to physical exercise in inducing ... by bogtog on Friday October 04, 2024 @07:23AM (#41740256)
Thanks, that sounds more reasonable. I'm still generally bearish on this type of brain-volume-change work (and extremely so on any study trying to compare brain-volume effects between different groups), but I guess 6-months is a finer premise.