(Seeing the terrible econometric matrix, do you want to retreat from the derivation of sky high prices? Econometrics is really difficult for beginners, because it has certain requirements for students' mathematical foundation and statistical foundation. However, as long as we build a complete knowledge system, understand the framework system of econometric research, and find the commonness of solving problems, econometrics will become very easy.)
发表于 2022-4-17 15:09:26
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