With all these universities, K-12 schools, NBA, NHL, SXSW, Coachella, cruises, Disney etc. closed, suspended or cancelled... You know what I'm about to say! Folks, dust off out all your regression-discontinuity designs!
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Scientists can collect some data that they wouldn’t be able to do before.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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