interaction terms meaning in Chinese

交互作用项

Further analyses with additional interaction terms in models specify some groups who bore most increases of gender wage inequality : labors over 40 - year - old group , in non - state sector or being blue - collar job ; by contrast , among labors below 40 - year - old , workers in state sector or white - collar employees , gender gaps appear relatively insignificant
进一步利用交叉项分析发现性别工资差距的扩大主要表现在初中以下文化程度、 40岁以上年龄组、非国有部门和蓝领职业的人群中；而在高中以上教育程度、 40岁以下年龄组、国有部门和白领职业的劳动力中表现相对不明显。