psychometrician

例句：

1. 1. He is a professional psychometrician who specializes in personality assessment.
   他是一名专业的心理测量学家，专门从事人格评估。
2. 2.She has been working as a psychometrician for several years and has gained valuable experience.
   她已经工作了几年作为心理测量学家，并获得了宝贵的经验。
3. 3.The psychometrician used various tests to evaluate the client's mental health.
   心理测量学家使用各种测试来评估客户的心理健康。