结果:找到“subs”相关内容612个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
如何用spss保存选定的变量(save a subset of variables)
6 个回复 - 9650 次查看 前几天碰到一个数据有上百个变量,而我只想研究其中的几十个变量的数据。 度娘搜了一圈,都没有找到解决方法。气死我了,害我一个变量一个变量的复制粘贴,笨死了。 还是谷歌靠谱,终于被我找到方法了。附件在这里 ...2012-7-5 13:49 - blja - SPSS论坛
The Moral Economy: Why Good Incentives Are No Substitute for Good Citizens
7 个回复 - 1604 次查看 The Moral Economy: Why Good Incentives Are No Substitute for Good Citizens Why do policies and business practices that ignore the moral and generous side of human nature often fail? Should th ...2016-12-27 08:59 - darkathrun - 金融学(理论版)
Subsampling Sparse Graphons Under Minimal Assumptions
4 个回复 - 456 次查看 【作者(必填)】 2323 【文题(必填)】 Subsampling Sparse Graphons Under Minimal Assumptions 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https://academic.oup.com/biomet/advance-article/doi/10. ...2022-6-3 18:25 - internet.hzx - 求助成功区
Competing risk analysis in a large cardiovascular clinical trial: An APEX substu
4 个回复 - 634 次查看 【作者(必填)】Douglas F. Arbetter[/backcolor],Purva Jain[/backcolor],Megan K. Yee[/backcolor],Nathan Michalak[/backcolor],Adrian F. Hernandez[/backcolor],Russell D. Hull[/backcolor],Samuel Z. Goldhabe ...2021-12-30 16:14 - wl1020_2000 - 求助成功区
Duration of Poverty and Subsequent Cognitive Function and Decline Among Older
2 个回复 - 645 次查看 【作者(必填)】Xuexin Yu, Wei Zhang, Lindsay C. Kobayashi 【文题(必填)】Duration of Poverty and Subsequent Cognitive Function and Decline Among Older Adults in China, 2005-2018 【年份(必填)】2021 ...2021-11-18 22:08 - yuliaoyan6 - 求助成功区
R&D subsidies, dependence, and firm innovation performance
3 个回复 - 552 次查看 【作者(必填)】 【文题(必填)】R&D subsidies, dependence, and firm innovation performance 【年份(必填)】 【全文链接或数据库名称(选填)】https://onlinelibrary.wiley.com/doi/10.1111/jpim.125642022-2-11 20:16 - 日新少年 - 求助成功区
AOM:Substituting Human Decision-Making with Machine Learning: I
2 个回复 - 911 次查看 【作者(必填)】 Natarajan Balasubramanian, Yang Ye and Mingtao Xu 【文题(必填)】 Substituting Human Decision-Making with Machine Learning: Implications for Organizational Learning 【年份(必填)】 P ...2021-12-29 01:17 - yinhezhiwang - 求助成功区
Quality Regulation on Two-Sided Platforms: Exclusion, Subsidization, and First-P
2 个回复 - 513 次查看 【作者(必填)】 Huang P, Lyu G, Xu Y. 【文题(必填)】 Quality Regulation on Two-Sided Platforms: Exclusion,Subsidization, and First-Party ApplicationsHuang P, Lyu G, Xu Y. Quality Regulation on Two- ...2021-11-23 21:22 - tanghua666666 - 文献求助专区
Information as a substitute for inventories
1 个回复 - 551 次查看 【作者(必填)】 Leonard Dudley, Pierre Lasserre 【文题(必填)】 Information as a substitute for inventories 【年份(必填)】 1989 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/science/ ...2021-9-23 05:06 - timesever - 求助成功区
Subsidising inequality: Economic reforms, fiscal transfers and convergence acros
3 个回复 - 629 次查看 【作者(必填)】 Martin Raiser 【文题(必填)】 Subsidising inequality: Economic reforms, fiscal transfers and convergence across Chinese provinces 【年份(必填)】 2007 【全文链接或数据库名称(选填)】 ...2021-7-24 17:14 - 24颗米粒 - 求助成功区
stata行政区划代码substr提取出问题
6 个回复 - 9259 次查看 我想提取行政区划代码的前两位生成新变量province 但是按照gen x=real(substr(string(var),1,2)) 只能提取第一位 gen x=real(substr(string(var),1,4))确实提取了前两位 但是是2.1 3.4这样的小数2019-1-4 17:11 - 我来嘞 - Stata专版
substr命令无法识别
8 个回复 - 6537 次查看 stata14中运行substr命令总是提示unrecognized command: substr2016-6-8 22:24 - 裤裤 - Stata专版
R语言做nomo图报错 Error in lims[[i]] : subscript out of bounds
14 个回复 - 24191 次查看 大家好,我自己才接触R语言不久,现在在尝试做nomo图,但是一直有报错,代码如下: dd2019-11-27 08:49 - tomato7 - R语言论坛
AOM: Substituting Human Decision-Making with Machine Learning: Implications for
4 个回复 - 999 次查看 【作者(必填)】 Natarajan Balasubramanian, Yang Ye and Mingtao Xu 【文题(必填)】 Substituting Human Decision-Making with Machine Learning: Implications for Organizational Learning 【年份(必填)】 P ...2020-12-21 22:38 - yinhezhiwang - 文献求助专区
latex beamer 如何去掉导航栏中的subsection 圆点
1 个回复 - 2576 次查看 如图 如何去掉导航栏的圆点2018-5-21 20:03 - fishmess - 灌水吧
新手求助:2SLS回归出现的问题r(3301) subscript invalid
13 个回复 - 12944 次查看 第一次用STATA模拟论文的数据处理过程,我用的论文是Angrist 1991年发表的《Does compusory school attendance affect schooling and earning》,我运行了作者提供的do文件,在运行最后一条命令时出现了如下问题:. i ...2016-12-8 23:35 - 陌上筱晓 - Stata专版
Some online stores provide free shipping to more substantial orders.
0 个回复 - 2345 次查看 Some online stores provide free shipping to more substantial orders. 有些网店向大订单提供免运费的服务。 讲解我们今天学习的句子是 Some online stores provide free shipping to more substantial order ...2022-4-20 06:28 - 杨明凡 - 外语学习
如何用Rstudio对一组数据的subset进行调整
2 个回复 - 2733 次查看 一组数据按照变量"clan"可分为clan=1和clan=2,clan=1的这个subset里有三个潜变量,现希望对这三个潜变量名称进行修改(被命名为“class1”和“class2”的这两个潜变量名称互换——张三和王二互换名字)尝试了以下四 ...2022-4-13 15:46 - kosaac - R语言论坛
使用R和Rstudio遇到subscript out of bounds的问题
14 个回复 - 62411 次查看 大佬们,小白在使用R和Rstudio遇到subscript out of bounds的问题,试过很多命令但不知如何解决问题,求解,感恩。 > states2018-3-29 12:11 - 喝茶狂魔火锅侠 - R语言论坛
Competing risk analysis in a large cardiovascular clinical trial: An APEX substu
0 个回复 - 262 次查看 【作者(必填)】Douglas F Arbetter[/backcolor] 1[/backcolor], 1[/backcolor], 1[/backcolor], 1[/backcolor], 1[/backcolor] 【文题(必填)】Competing risk analysis in a large cardiovascular clinical trial ...2021-12-30 14:03 - wl1020_2000 - 文献求助专区
Q&As and Reviews: Substitutes or Complements?
0 个回复 - 431 次查看 【作者(必填)】Gaurav Jetley, University of South FloridaFollow Shivendu Shivendu, University of South Florida 【文题(必填)】 【年份(必填)】 2018 【全文链接或数据库名称(选填)】 'https://aise ...2021-11-17 09:56 - weinj - 文献求助专区
an ad valorem consumer price subsidy
2 个回复 - 680 次查看 an ad valorem consumer price subsidy,附件图片中这个公式中Z_dp如何理解呢?请大神帮助!!!!2021-8-30 16:39 - 1044 - 文献求助专区
Three-Dimensional-Printed Liver Model Helps Learners Identify Hepatic Subsegment
2 个回复 - 598 次查看 【作者(必填)】Chedid, Victor G; Kamath, Amika A; M Knudsen, John; Frimannsdottir, Katrin; Yost, Kathleen J; R Geske, Jennifer; Morris, Jonathan M; Taner, Timucin; Matsumoto, Jane M; Kamath, Patrick S ...2021-10-13 11:32 - mengqinqing - 求助成功区
R语言构建Cox比例风险回归模型时出现Error in `[.default`(y, , 3) : subscript out o
1 个回复 - 1713 次查看 构建Cox比例风险回归模型时出现Error in `[.default`(y, , 3) : subscript out of bounds怎么解决?2021-8-22 21:35 - 努力学习R语言啊啊啊 - R语言论坛
求电子版Studying Public Policy: Policy Cycles and Policy Subsystems
2 个回复 - 2928 次查看 书名:Studying Public Policy: Policy Cycles and Policy Subsystems 作者:Michael Howlett (作者), M Ramesh (作者), Anthony Perl (作者) 出版: 2009年2月12日 平装: 308页 语种: 英语 ISBN: 0195428021 ...2016-4-22 19:43 - 旭日东升1991 - 高考经管名校信息
请教关于R 的问题,提示Error in d[i, 1] : subscript out of bounds
7 个回复 - 16796 次查看 以下是我的程序, > mydata clean inside outside diff.slope for (i in 1:nrow(inside)){ + diff.slope diff.slope diff.dem for (i in 1:nrow(inside)){ + diff.dem diff.settlement for (i in 1:nrow( ...2017-2-7 11:07 - 向阳紫竹 - R语言论坛
Subsidising inequality: Economic reforms, fiscal transfers and convergence acros
1 个回复 - 396 次查看 【作者(必填)】 Martin Raiser 【文题(必填)】 Subsidising inequality: Economic reforms, fiscal transfers and convergence across Chinese provinces 【年份(必填)】 1997 【全文链接或数据库名称(选填)】 ...2021-7-19 21:36 - 24颗米粒 - 文献求助专区
UNEP: Reforming Energy Subsidies
6 个回复 - 3227 次查看 Copyright © United Nations Environment Programme, 20082009-6-6 15:00 - tyn - 能源经济学
Modelling and measuring the effect of public subsidies on business R&D
1 个回复 - 544 次查看 【作者(必填)】Cerulli, G. 【文题(必填)】Modelling and measuring the effect of public subsidies on business R&D: Critical review of the economic literature 【年份(必填)】2010 【全文链接或数据库名 ...2021-6-6 22:27 - hiderm - 求助成功区
物质流分析工具数据校正与可视化工具STAN (short for subSTance flow ANalysis)2.6.8
5 个回复 - 3145 次查看 物质流分析工具/数据校正与可视化工具STAN (short for subSTance flow ANalysis)2.6.8,不多说,大家用了就知道,免费无需注册2019-9-13 09:13 - maliguoguo - 新手入门区
Communication and inventory as substitutes in organizing production
1 个回复 - 671 次查看 【作者(必填)】 Milgrom, P. and Roberts, J. 【文题(必填)】 Communication and inventory as substitutes in organizing production 【年份(必填)】 1988 【全文链接或数据库名称(选填)】https://www.jstor. ...2021-5-14 14:30 - timesever - 求助成功区
变量筛选:R里的regsubset()
1 个回复 - 1517 次查看 Regsubset是自动根据R方,Cp,BIC来筛选包含几个变量为最佳模型,请问这个指令也适用于面板数据(双向固定效应)的变量筛选吗?还是只适用于OLS?2021-5-12 15:23 - 哇呜一口 - 计量经济学与统计软件
变量筛选:R里的regsubset指令
0 个回复 - 1041 次查看 R里的regsubset指令是根据R方,Cp,BIC做变量筛选,请问可以用来做面板数据模型的变量筛选吗?2021-5-12 15:19 - 哇呜一口 - 计量经济学与统计软件
Subsidies and the African Green Revolution: Direct Effects and Social Network Sp
3 个回复 - 830 次查看 【作者(必填)】 [*]Michael Carter [*]Rachid Laajaj [*]Dean Yang 【文题(必填)】 Subsidies and the African Green Revolution: Direct Effects and Social Network Spillovers of Randomized Input Subsid ...2021-4-3 12:02 - 宁静的城np - 求助成功区
求助下载R&D investment in new energy vehicles with purchase subsidy
6 个回复 - 829 次查看 【作者(必填)】 Xiao Feng ; Bo Huang ; Yuyu Li[/backcolor] 【文题(必填)】R&D investment in new energy vehicles with purchase subsidy based on technology adoption life cycle and customers’ choice be ...2020-12-11 10:42 - 封弦 - 求助成功区
请问怎么用substr或者substring从字符串除外末尾倒数的几个字符?
4 个回复 - 2871 次查看 请问怎么用substr或者substring从字符串末尾截取除外“万元人民币”的数字? 例如:2021-1-30 20:50 - huapeng66 - R语言论坛
Springer统计经典书籍:子抽样 Subsampling
56 个回复 - 8988 次查看 Springer统计经典书籍:子抽样 Subsampling 下载PDF文件: **** 本内容被作者隐藏 **** Series: Springer Series in Statistics Politis, Dimitris N., Romano, Joseph P., Wolf, Michael 1999, XVI, 3 ...2012-11-23 04:08 - linkim - 计量经济学与统计软件
错误: Must subset columns with a valid subscript
0 个回复 - 1536 次查看 ivInf2021-1-14 10:56 - TAT12 - R语言论坛
Regulation-Induced Pollution Substitution
4 个回复 - 832 次查看 【作者(必填)】 Matthew Gibson[/backcolor] 【文题(必填)】Regulation-Induced Pollution Substitution 【年份(必填)】2019 【全文链接或数据库名称(选填)】https://www.mitpressjournals.org/doi/full/10. ...2020-1-5 14:34 - zengxianfeng - 求助成功区
Q&As and Reviews: Substitutes or Complements?
0 个回复 - 345 次查看 【作者(必填)】Gaurav Jetley,Shivendu Shivendu 【文题(必填)】Q&As and Reviews: Substitutes or Complements? 【年份(必填)】2018 【全文链接或数据库名称(选填)】https://aisel.aisnet.org/amcis2018/D ...2020-12-29 15:37 - hpeng520 - 文献求助专区
The effects of problem representation on the sure-thing and substitution princip
1 个回复 - 658 次查看 【作者(必填)】 Keller[/backcolor],Lynn Robin[/backcolor] 【文题(必填)】 The effects of problem representation on[/backcolor] the sure-thing and substitution principles【年份(必填)】 1985 【全文 ...2020-12-11 11:56 - r9205009 - 求助成功区
求助下载R&D investment in new energy vehicles with purchase subsidy
0 个回复 - 222 次查看 【作者(必填)】Xiao Feng 1 ; Bo Huang 1 ; Yuyu Li 2 【文题(必填)】R&D investment in new energy vehicles with purchase subsidy based on technology adoption life cycle and customers’ choice behaviour ...2020-12-11 10:46 - 封弦 - 文献求助专区
subscript out of bounds
0 个回复 - 1138 次查看 代码如下: library(TSA) prewhiten(ds,dq) 运行结果却说 Error in y[, (nser + 1L):ncol(y)] : subscript out of bounds 请问如何解决这个问题呢? 谢谢各位大佬!!!2020-12-5 23:33 - woaifanfan - R语言论坛
【学习笔记】Cross subsidization
1 个回复 - 320 次查看 Cross subsidization2020-10-10 12:21 - 2021_1581992053 - Forum
【学习笔记】Cross-subsidization
1 个回复 - 350 次查看 Cross-subsidization2020-10-9 10:47 - 2021_1581992053 - Forum
Subsidize farmers or bioenergy producer? The design of a government subsidy
1 个回复 - 340 次查看 【作者(必填)】 Fei Ye[/backcolor] Zigong Cai[/backcolor] Ying‐Ju Chen[/backcolor] Yina Li[/backcolor] Gang Hou[/backcolor] 【文题(必填)】 Subsidize farmers or bioenergy producer? The ...2020-9-16 21:01 - 下雨就打伞 - 求助成功区
Are Nontariff Measures and Tariffs Substitutes? Some Panel Data Evidence
1 个回复 - 518 次查看 【作者(必填)】Niu, Zhaohui, Chris Milner, Saileshsingh Gunessee, and Chang Liu 【文题(必填)】Are Nontariff Measures and Tariffs Substitutes? Some Panel Data Evidence 【年份(必填)】2020 【全文 ...2020-9-10 09:07 - choukoei - 求助成功区
studying public policy:policy cycles and policy subsystems
3 个回复 - 1110 次查看 【作者(必填)】 HOwlett;Ramesh 【文题(必填)】 studying public policy:policy cycles and policy subsystems 【年份(必填)】 2003 【全文链接或数据库名称(选填)】 toronto:oxford university press2019-5-20 23:07 - r9205009 - 求助成功区
Studying Public Policy: Policy Cycles and Policy Subsystem 2th Edition
0 个回复 - 988 次查看 作者: Michael Howlett[/backcolor] / M. Ramesh[/backcolor] 出版社: Oxford Univ Pr 副标题: Policy Cycles and Policy Subsystems 出版年: 2003-6-26 页数: 320 定价: $49.95 装帧: Pap ISBN: 97801954179 ...2020-8-27 10:33 - zanhuiji2 - 世界经济与国际贸易
Challenging Chinese Currency Manipulation as a Subsidy under the WTO Subsidies a
0 个回复 - 430 次查看 【作者(必填)】Elizabeth L Pettis[/backcolor] 【文题(必填)】Challenging Chinese [/backcolor]Currency Manipulation as a Subsidy under the WTO Subsidies and Countervailing Measures Agreement[/backcolo ...2020-8-26 17:53 - xiaoxingyunlala - 文献求助专区
Contact angle effect on the drop impact onto a solid substrate
2 个回复 - 776 次查看 【作者(必填)】 【文题(必填)】Contact angle effect on the drop impact onto a solid substrate 【年份(必填)】2019 【全文链接或数据库名称(选填)】https://ui.adsabs.harvard.edu/abs/2019APS..DFDM04020 ...2020-7-19 18:12 - victorbian - 文献求助专区
Native-migrant labour substitution by industry and wage effects
1 个回复 - 275 次查看 【作者(必填)】 Simone Angioloni[/backcolor]& Ziping Wu[/backcolor] 【文题(必填)】 Native-migrant labour substitution by industry and wage effects: evidence from the UK 【年份(必填)】 2020 【全文 ...2020-8-18 13:39 - 1031983967@qq.c - 求助成功区
SCM agreement says “No” to charges against RMB exchange rate as export subsidy
2 个回复 - 471 次查看 【作者(必填)】Han Long 【文题(必填)】 [*]SCM agreement says “No” to charges against RMB exchange rate as export subsidy 【年份(必填)】2010 【全文链接或数据库名称(选填)】2020-8-16 16:07 - xiaoxingyunlala - 求助成功区
Manufacturer vs. Consumer Subsidy with Green Technology Investment
1 个回复 - 582 次查看 【作者(必填)】 Author links open overlay panelJunsongBiana[/backcolor]GuoqingZhangb[/backcolor]GuanghuiZhouc[/backcolor] 【文题(必填)】 Manufacturer vs. Consumer Subsidy with Green Technology Inves ...2020-7-30 10:32 - 下雨就打伞 - 求助成功区
The architecture of attention: Group structure and subsidiary autonomy
1 个回复 - 489 次查看 【作者(必填)】Sharon Belenzon[/backcolor] [/backcolor]Niron Hashai[/backcolor] [/backcolor]Andrea Patacconi[/backcolor] 【文题(必填)】The archite ...2020-7-24 10:33 - yuan.ying - 求助成功区
Subsidizing strategies in a sustainable supply chain
2 个回复 - 519 次查看 【作者(必填)】 [*]Jiangfeng Fu[/backcolor], [*]Xiangfeng Chen[/backcolor] & [*]Qiying Hu[/backcolor] 【文题(必填)】 Subsidizing strategies in a sustainable supply chain【年份(必填)】 2017 【全 ...2020-7-21 09:34 - 下雨就打伞 - 求助成功区
Optimal Innovation Investment: The Role of Subsidy Schemes
2 个回复 - 394 次查看 【作者(必填)】 Pin Zhou[/backcolor]【文题(必填)】 Optimal Innovation Investment: The Role of Subsidy Schemes and Supply Chain Channel Power Structure【年份(必填)】 2020 【全文链接或数据库名称(选填 ...2020-7-19 11:20 - 下雨就打伞 - 求助成功区
stata中如何对两个subsamples的回归系数进行系数差异的卡方检验?
3 个回复 - 3841 次查看 请教各位牛人个小问题:将样本按照中位数分成两个subsamples,分别回归,在stata里面怎么用chi方检验检验两个分样本解释变量的系数差异? 谢谢!2015-7-18 09:07 - derricksi - Stata专版
【学习笔记】爱尔兰只是缩影 Subsidy 补助金
1 个回复 - 479 次查看 爱尔兰只是缩影 Subsidy 补助金2020-4-25 11:10 - elenaj - Forum
请教一个R语言的问题,报错Error in slot(x, s)[i] : subscript out of bounds
4 个回复 - 3352 次查看 救救孩子吧{:0_278:} > library(arules) 载入需要的程辑包:Matrix 载入程辑包:‘arules’ The following objects are masked from ‘package:base’: abbreviate, write > library(arulesViz) ...2018-10-13 13:47 - BBS66 - R语言论坛
An Economic Analysis of Platform Protection in the Presence of Content Substitut
1 个回复 - 506 次查看 【作者(必填)】 Guofang Nan,Lina Yao, Yi-Chun (Chad) Ho, Zhiyong Li & Minqiang Li 【文题(必填)】 An Economic Analysis of Platform Protection in the Presence of Content Substitutability 【年份(必填) ...2020-4-8 11:06 - timesever - 求助成功区
Optimal Subsampling for Large Sample Logistic Regression
4 个回复 - 957 次查看 【作者(必填)】HaiYing Wang, Rong Zhu & Ping Ma 【文题(必填)】Optimal Subsampling for Large Sample Logistic Regression 【年份(必填)】2017 【全文链接或数据库名称(选填)】https://www.tand ...2018-5-16 11:34 - kaifengedu - 求助成功区
Substitution between Clean and Dirty Energy Inputs: A Macroeconomic Perspective
1 个回复 - 449 次查看 【作者(必填)】Chris Papageorgiou[/backcolor], Marianne Saam[/backcolor] and Patrick Schulte[/backcolor] 【文题(必填)】Substitution between Clean and Dirty Energy Inputs: A Macroeconomic Perspective ...2020-2-23 22:56 - zengxianfeng - 求助成功区
SAS字符串提取函数substr小疑问
3 个回复 - 1031 次查看 请教论坛大神,有如下程序:data; y=10600001; ...2020-2-22 11:25 - huangtiancheng - SAS专版
SAS字符串提取函数substr小疑问
2 个回复 - 1366 次查看 请教论坛大神,有如下程序: data; y=10600001; z=substr(y,7,6); put z=; run; 疑问:z值应该是从y的第7位开始提取,往后提6位,这个怎么解释?往后没有6位了是否应该截断,为啥输出结果为z=6 ...2020-2-18 15:28 - huangtiancheng - SAS专版
A new substitute for leadership? Followers' state core self-evaluations
1 个回复 - 296 次查看 A new substitute for leadership? Followers' state core self-evaluations A Nübold, PM Muck, GW Maier - The Leadership Quarterly, 2013 - Elsevier2020-2-18 22:53 - aronson - 求助成功区
SAS字符串提取函数substr小疑问
0 个回复 - 791 次查看 欢迎使用Markdown编辑器 经管之家:Do the best economic and management education! 你好! 这是你第一次使用 Markdown编辑器 所展示的欢迎页。如果你想学习如何使用Markdown编辑器, 可以仔细阅读这篇文章,了解 ...2020-2-18 15:25 - huangtiancheng - SAS专版
文献求助:Regulation-Induced Pollution Substitution
1 个回复 - 363 次查看 【作者(必填)】Matthew Gibson 【文题(必填)】Regulation-Induced Pollution Substitution 【年份(必填)】December 11, 2019 【全文链接或数据库名称(选填)】https://doi.org/10.1162/rest_a_00797 求大侠 ...2020-1-14 19:39 - 三万小时理论 - 求助成功区
【2018新书】The Message Is Murder: Substrates of Computational Capital
18 个回复 - 4085 次查看 The Message Is Murder: Substrates of Computational Capital by Jonathan Beller (Author) About the Author Jonathan Beller is professor of humanities and media studies and director of the graduate ...2019-2-23 21:52 - slowry - 金融学(理论版)
Substitution between Clean and Dirty Energy Inputs: A Macroeconomic Perspective
5 个回复 - 366 次查看 【作者(必填)】Chris Papageorgiou[/backcolor], Marianne Saam[/backcolor] and Patrick Schulte[/backcolor] 【文题(必填)】Substitution between Clean and Dirty Energy Inputs: A Macroeconomic Perspective ...2020-1-5 14:53 - zengxianfeng - 求助成功区
LinkedIn Premium Career Subscription
0 个回复 - 778 次查看 You want to buy LinkedIn Premium Career Subscription in $ 125? Limited time offer. Https://www.fiverr.com/share/YRxLGp2019-12-28 03:48 - cheeko - 金融学(理论版)
小白使用R进行时间序列分析,调用TSA包的armasubsets,报错,求大神解答。
15 个回复 - 10961 次查看 在对数据进行差分的最优子集的ARMA模型分析的时候,程序报错,代码如下: res=armasubsets(y=data,nar=7,nma=7,ar.method='ols') 报错: Reordering variables and trying again: Warning message: In leaps.se ...2013-5-26 14:19 - dongyioo - R语言论坛
求助一篇文献The Effects of a Government’s Subsidy Program: Accessibility Beyond
5 个回复 - 1089 次查看 The Effects of a Government’s Subsidy Program: Accessibility Beyond Affordability[/backcolor]Ping Xiao[/backcolor] [/backcolor] , [/backcolor]Ruli Xiao[/backcolor] [/backcolor] , [/backcolor]Yitian ...2019-12-12 14:53 - red123star - 案例库
请教一个R语言问题,关于报错:subscript out of bounds
2 个回复 - 14700 次查看 在运行以下程序时,出现报错:Error in `[2019-11-26 19:24 - 喃喃Michelle - R语言论坛
【学习笔记】c21 accounting for leases -explain the nature,economic subst ...
0 个回复 - 307 次查看 c21 accounting for leases -explain the nature,economic substance, and advantages of lease transactions -describe the accounting for leases by lessees -describe the accounting for leases by lessors -de ...2019-11-25 19:32 - miseryangel - Forum
使用subset函数的问题!!
15 个回复 - 5275 次查看 现在我有一个数据框hhmin,情况如下:同时还有一个新的数据框new_data,它只有一条记录,如下: 我现在就是要在hhmin中选择与new_data中x6等于125一样的记录,删除掉hhmin中x6等于120 的记录。我是用subset函数,代 ...2018-1-5 10:44 - 露露的家园2012 - R语言论坛
Not Only Additionality: The Dual Effects of Subsidies on Firm Innovation
0 个回复 - 349 次查看 Academy of Management ProceedingsVol. 2018, No. 1 Free Access Not Only Additionality: The Dual Effects of Subsidies on Firm Innovation Zixu Liu, Jianghua Zhou and Jizhen Li Published Online:9 J ...2019-11-12 21:26 - 雪碧6384 - 文献求助专区
R&D Subsidies, Organizational Life-cycle and the Usage of Novel Knowledge
0 个回复 - 352 次查看 R&D Subsidies, Organizational Life-cycle and the Usage of Novel Knowledge Academy of Management ProceedingsVol. 2019, No. 1 Yuchen Gao, Si Zhang and Xielin Liu2019-11-12 21:24 - 雪碧6384 - 文献求助专区