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你的看联立方程reg3的help部分的predict命令啊
命令不是你想怎么写就怎么写,而是软件里面规定了不同的命令后面的predict命令的写法
Examples
Setup
. webuse supDem
. global demand "(qDemand: quantity price pcompete income)"
. global supply "(qSupply: quantity price praw)"
. reg3 $demand $supply, endog(price)
. summarize pcompete, meanonly
. replace pcompete = r(mean)
. summarize income, meanonly
. replace income = r(mean)
. summarize praw, meanonly
. replace praw = r(mean)
Predict demand
. predict demand, equation(qDemand)
Predict supply
. predict supply, equation(qSupply)
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