Abstract
1. Over the last century, the duration of schooling across the world has been lengthening (Roser & Ortiz-Ospina, 2016). This trend is likely to continue as policymakers in different countries are c...
2023
It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.
1. Over the last century, the duration of schooling across the world has been lengthening (Roser & Ortiz-Ospina, 2016). This trend is likely to continue as policymakers in different countries are c...