What do the terms “period” and “cohort” mean in statistics? How do they differ, and why does it matter?<br><br><a href="https://ourworldindata.org/period-versus-cohort-measures-whats-the-difference" target="_blank"><img src="https://ourworldindata.org/images/published/period-vs-cohort-thumbnail.png"/></a>What do the terms “period” and “cohort” mean in statistics? How do they differ, and why does it matter?<br><br><a href="https://ourworldindata.org/period-versus-cohort-measures-whats-the-difference" target="_blank"><img src="https://ourworldindata.org/images/published/period-vs-cohort-thumbnail.png"/></a> Read MoreOur World in Data
