XKCD Comic : Cohort and Age Effects

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Tyler

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XKCD Comic : Cohort and Age Effects
« on: December 04, 2018, 12:01:07 pm »
Cohort and Age Effects
3 December 2018, 5:00 am

Younger people get very few joint replacements, yet they're also getting more than older people did at the same age. This means you can choose between 'Why are millennials getting so (many/few) joint replacements?' depending on which trend fits your current argument better.

Source: xkcd.com