结果:找到“ID merge”相关内容75个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
A Comprehensive Guide to Mergers & Acquisitions
22 个回复 - 1004 次查看
English | ISBN: 0133014150 | 2013 | EPUB | 240 pages
Leverage today's most complete and practical framework for driving superior business value from
mergers and acquisitions -- both domestic and i ...
2019-1-20 23:30 - igs816 - 经管书评
stata中不同数据库id变量不同 无法进行merge
4 个回复 - 3223 次查看
数据库1中为
orgn_code 字符串型
31010101401320086
31010101401320086
31010101401320086
数据库2中为
orgn_code 数值型 且double
3.101e+16
3.101e+16
3.101e+16
如何弄成一样的从而可以完成
merge ...
2015-6-17 16:24 - 好想~~~ - Stata专版
【求助】使用merge 1:1 id using filename,update合并数据,产生672个_merge==5
1 个回复 - 5499 次查看
合并前:
master: id, i, y,NI,accper,CFO
using: id, i, y,NI,accper,其他变量
合并使用的命令:
merge 1:1 id using filename,update
合并后的情况:
合并后变量的情况:id, i, y,NI ...
2014-10-5 15:28 - txd2011又来了 - Stata专版
how to MERGE two datasets to have one dataset having 14 records by ID and VISIT
1 个回复 - 1213 次查看
DATA1 = structure(list(
ID = c(1301, 1301, 1301, 1301, 1301, 1301, 1301,
1301, 1301, 1301, 1301, 1301, 1301, 1301), VISIT = c(2L, 2L,
2L, 2L, 2L, 2L, 2L, 3L, 3L, 3L, 3L, 3L, 3L, 3L), S
ID = c(13L,
...
2014-8-23 06:13 - verbatim - R语言论坛
Merger Arbitrage Evidence of Profitability
1 个回复 - 2081 次查看
Merger arbitrage is widely considered one of the principal areas of hedge fund investment. While the investment process of
merger arbitrage is generally known, less information exists, at least in the ...
2010-6-25 17:32 - heroxia - 投资人(实务版)