Meta(Facebookの通知)による実験 ①のグループを基準とした場合... ②のグループが長期的にはリテンションが高くなる [引用] Notifications: why less is more — how Facebook has been increasing both user satisfaction and app usage by sending only a few notifications | by Analytics at Meta | Medium https://medium.com/@AnalyticsAtMeta/notifications-why-less-is-more-how-facebook-has-been-increasing-both-user-satisfaction-and-app-9463f7325e7d 関連する通知をすべて受け取った場合 VS 1