数据处理主要采用层级回归的分析方法。
Hierarchical regression analyses are conducted for data analysis.
选择企业员工及其直接上级作为研究对象，采用层级回归等方法分析336套配对数据。
We selected the enterprise's employees and their direct supervisor as research subjects and analyzed the 336 sets of paired data through hierarchical regression, and so forth.
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