Il y a une énorme différence entre 6 et 10.
▻https://www.motherjones.com/kevin-drum/2019/01/theres-a-bigger-difference-between-6-and-10-than-you-think
This is exactly what it looks like. A large research university decided to switch its teaching evaluation surveys from a 10-point scale to a 6-point scale. In most fields, this made little difference. But in fields that are traditionally male-dominated, the enormous gender gap in evaluations disappeared. Why?