基于此,时间序列数据的常见计量分析范式主要有以下两种:一是在各变量“平稳且遍历”或“同阶单整且协整”的基础上进行OLS回归,二是考虑构建VAR系列模型(如VAR、VECM、FAVAR、TVP-VAR、TVP-SV-FVAR等)。此外,单变量的时间序列分析还可考虑ARIMA模型,但由于实证类论文往往涉及多个变量的关系,因此单变量分析可能过于简...
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在写爬虫的时候,经常会遇到滑块问题,很多次都想过尝试如何攻破滑块,但是每次都没成功,除了最开始的极验滑块,当时通过原图和滑块图的对比,能够得出缺口坐标,但是随着极验、网易、腾讯滑块的更新,已经不能够找到原图了,下面给出滑块通杀的解决方案。 尝试攻破滑块 ...
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一、安装mysql sudo apt-get install mysql-client-core-5.5 然后会出现: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) aaarticlea/png;base64,iVBORw0KGgoAAAANSUhEUgAAAtIAAAAjCAIAAAA2WXpoAAAAA3NCSVQICAjb4U/gAAAgAElEQVR4Xu1dB1wTSR...
11 十里桃花飘落 12 炸死小坏蛋 13 哆啦A梦 14 一个微信表情包 15 秀死他 1 炫酷彩虹 视频是动态的,不信你运行试试。 AI检测代码解析 from turtle import * ...
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