J'ai postulé en ligne. Le processus a pris 5 jours. J'ai passé un entretien chez Lubrizol (Wickliffe, OH) en oct. 2025
Entretien
Technical interview with two PhD level statisticians, 30 minutes long. Interview focuses on statistical concepts based around an analysis/case study scenario. The next interview is an hour long, same deal.
Questions d'entretien [1]
Question 1
What is the difference between regression models and classification trees/random forests in terms of what they optimize?