categorical data的用法和样例：
例句
- Hierarchical linear models for categorical data are seldom applied in the field of psychological research in China.
摘要分类数据的多层线性模型在我国的心理学研究中鲜有使用。 - Classify data stored on employee workstations and corporate servers by its level of confidentiality.
分类数据存储在雇员的工作站和服务器的公司在其一级保密。
