this post was submitted on 04 Nov 2023
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Enhanced bedroom ventilation linked to improved sleep quality (www.psypost.org)
submitted 1 year ago by Mujumat@lemmy.world to c/everythingscience@lemmy.world
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[–] treadful@lemmy.zip 4 points 1 year ago

The experimental plan included a control group but too few responses from this group made it impossible to use them in the analyses.

Interesting, but no control.