结果:找到“(NRI)”相关内容91个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
IFR报告:各国如何投资机器人研发
0 个回复 - 677 次查看
IFR报告:各国如何投资机器人研发
The Corona crisis highlights the important contribution that robots make to industry and to society. Research funding programs (R&D) are vital to enable and further su ...
2022-7-1 16:02 - hufg1983 - 现金交易版
R语言统计与作图高阶讲座案例&数据,PSM,NRI&IDI,GLM, Nomogram
1 个回复 - 548 次查看
R语言统计与作图高阶讲座案例&数据,PSM,NRI&IDI,GLM, Nomogram
R语言统计与作图高阶讲座案例&数据,PSM,NRI&IDI,GLM, Nomogram
R语言统计与作图高阶讲座案例&数据,PSM,NRI&IDI,GLM, Nomogram
R语言统计与作图高 ...
2021-10-13 21:23 - Lamarr-202110 - 现金交易版
统计与作图用R语言:NRI&IDI计算
1 个回复 - 1430 次查看
统计与作图用R语言:NRI&IDI计算
统计与作图用R语言:NRI&IDI计算
统计与作图用R语言:NRI&IDI计算
统计与作图用R语言:NRI&IDI计算
统计与作图用R语言:NRI&IDI计算
统计与作图用R语言:NRI&IDI计算
...
2021-7-4 16:21 - Fu-pear - 现金交易版
求助,用“survIDINRI"来做NRI的时候总是报错
4 个回复 - 3783 次查看
问题如题,报错的为”Error in if (pest$IDI > 0) { : missing value where TRUE/FALSE needed“,具体代码如下,不知道到底是哪里的问题,希望有做过的大神帮忙看一下。谢谢~~~~
dat
2017-8-24 15:03 - 小嘴来统计 - R语言论坛
NRI输入代码后 提示错误
0 个回复 - 580 次查看
在网上找的代码如下
NRIcalculate=function(m1="dia1", m2="dia2", gold="gold"){ datanri=datanri[complete.cases(datanri),]; for(i in 1:length(names(datanri))){ ...
2021-4-14 22:18 - huxiaoxiao1 - R语言论坛
Absolute Java, Walter Savitch, Kenrick Mock, 5Ed, Pearson, 2013
1 个回复 - 887 次查看
Absolute Java, Walter Savitch, Kenrick Mock, 5Ed, Pearson, 2013
2018-8-31 16:03 - kawazhang - 运营管理(物流与供应链管理)
jinrigushi
0 个回复 - 598 次查看
创业板暴力长阳,成交量显著放大,资金抢筹迹象明显,反弹至少会持续三两天;大盘继续高位震荡整理,回踩3220调整极限后再度拉回,市场重心继续缓步上移.热点方面,重点关注创业板前排龙头能否连板,这将直接决定神创 ...
2017-7-28 09:51 - moonferrr - 投资人(实务版)
荷兰埃因霍温新地标:自行车天桥The Hovenring
1 个回复 - 574 次查看
【作者(必填)】
【文题(必填)】荷兰埃因霍温新地标:自行车天桥The Hovenring
【年份(必填)】《中国自行车》2016年 第4期
【全文链接或数据库名称(选填)】http://www.cqvip.com/QK/92786X/201604/668591579. ...
2017-7-9 09:28 - wds325 - 求助成功区
求阿扎克Enrique R. Arzac的两本教科书
2 个回复 - 1106 次查看
阿扎克Enrique R. Arzac的Valuation for Mergers, Buyouts and Restructuring
以及 Modeling Mergers and Buyouts with DealModeler® User’s Manual and DealModeler Software
网上搜了很久很久很 ...
2014-2-26 22:51 - tjnkswordsman - 悬赏大厅
悬赏求文献--stepwise discriminant analysisi, Jennrich, R. I. (1977)
0 个回复 - 1003 次查看
先求下面一篇文献,求各位大神帮忙。
Jennrich, R. I. (1977), “Stepwise Discriminant Analysis,” in K. Enslein, A. Ralston, and H. Wilf, eds., Statistical Methods for Digital Computers, New York: Joh ...
2015-2-28 15:02 - 小老鼠荣 - SAS专版
Sunrise and sunset tendency
1 个回复 - 1377 次查看
National economy is based on: tax-base, population growth rate and average purchasing power.Based on this assumption, some U.S. economists call their government to improve relationship with China.
...
2014-4-5 06:25 - cpamodeler - 世界经济与国际贸易
Sunrise Over the South Pacific Ocean
0 个回复 - 675 次查看
Sunrise Over the South Pacific Ocean
The sun is about to come up over the South Pacific Ocean in this colorful scene photographed by one of the Expedition 35 crew members aboard the Earth-orbiting ...
2013-5-12 23:41 - fwu19 - 休闲灌水
Diversity Can Enrich Workplace
1 个回复 - 985 次查看
Diversity Can Enrich Workplace
US laws prohibiting discrimination lead to more diverse workforce
November 14, 2011 As in many offices around the United States, people of different backgrounds work a ...
2011-11-16 09:16 - bengdi1986 - 真实世界经济学(含财经时事)