结果:找到“EVE”相关内容1000个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
分位数回归+convergence not achieved
1 个回复 - 3672 次查看
分位数回归过程中,
使用bsqreg y x1 x2 x3 ,reps(100)q(0.5)
出现错误:convergence not achieved.
使用 qreg y x1 x2 x3时
出现错误:convergence not achieved.
VCE computation failed; try increasin ...
2021-5-9 16:57 - skmeiyoutu - Stata专版
stata用eventstudy2命令进行事件研究法报错
11 个回复 - 5865 次查看
stata用eventstudy2命令进行事件研究法,计算完AR,在计算AR显著性的时候总是报错variable __00000X not found。求助是什么原因。代码:
eventstudy2 Security_id Date using "security_returns.dta", returns(Retu ...
2021-3-26 08:13 - 10171393 - Stata专版
Linear Algebra for Everyone
13 个回复 - 1718 次查看
【作者(必填)】Gilbert Strang
【文题(必填)】Linear Algebra for Everyone
【年份(必填)】2020
【全文链接或数据库名称(选填)】出版社:http://www.wellesleycambridge.com/
2022-2-2 18:45 - eijuhz - 文献求助专区
Python Distilled (Developer's Library)(epub)
3 个回复 - 4399 次查看
Expert Insight for Modern Python (3.6+) Development from the Author of Python Essential Reference
The richness of modern Python challenges developers at all levels. How can programmers who are new ...
2022-5-17 14:24 - oliang - python论坛