(See the horror matrix of econometrics and want to recoil from the derivation? Econometrics is really difficult for beginners, because it has certain requirements on students' learning ability. Fundamentals of mathematics and fundamentals of statistics. But as long as a complete knowledge system is established, the framework system of econometrics research is understood, and the commonality of problem solving is found, measurement becomes easy.)
发表于 2023-2-26 19:21:50
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