象這種研究,百分之十幾的改變有意義嗎?“surveys every FOUR YEARS"

來源: 2025-03-09 10:31:24 [舊帖] [給我悄悄話] 本文已被閱讀:

象這種研究,百分之十幾的改變有意義嗎?“participants filled out surveys every FOUR YEARS about what they ate and how much”,我連上個禮拜吃什麽都沒印象了,要是SURVEY, 就是隨便選。