请教一下各位大神,stata小白有个较弱的问题想请教一下
如下所示:
被解释变量:bargain
解释变量:invest edu tech
控制变量:ownership cptt inventory pfn pgdp
中介变量:laborpro
如何编写命令,使得得到中介变量laborpro与解释变量invest edu tech 的交叉相分析结果?
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