I really wish these public articles tried to give some estimate of the magnitude of the effect. Is this a big difference? Barely noticeable without using advanc

I really wish these public articles tried to give some estimate of the magnitude of the effect. Is this a big difference? Barely noticeable without using advanced statistics? I often think of David Mitchell's commentary on whether stripes make you look fat: https://youtu.be/ISZyJ5MHApI?si=4_hJVLfsvMWWDXKE https://youtu.be/ISZyJ5MHApI?si=4_hJVLfsvMWWDXKE