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ZF环保补助,手工整理环保补助数据,数据为03-19年,明细数据20000+条
8 个回复 - 1588 次查看 上市公司环保补助数据,手工从几十万条ZF补助数据中筛选出了与环境保护相关的数据,明细数据共有20000+条。如果只需要总额不需要明细就购买环保补助总额这个文件,如果需要明细可以直接点击购买ZF环保补助总额加明细 ...2021-9-23 10:36 - 小鱼儿的cat - 现金交易版
高频食品价格数据—研究线上商品价格特征
2 个回复 - 797 次查看 高频食品价格数据—研究线上商品价格特征 “京东商城”作为线上食品数据的来源,通过Python语言搭建网络数据实时采集系统。 采集数据来源于中国著名的网络销售平台——京东商城。 京东是中国的综合网络零售商,是 ...2021-6-20 09:23 - 秃头女研究生 - 现金交易版
双重差分DID(包含平行趋势检验)+倾向得分匹配PSM的详细【数据+do文件】
8 个回复 - 4647 次查看 多时点DID平行趋势检验详尽代码,附加三个数据集和平行趋势检验图生成代码,以便练习。[/backcolor] 各种倾向得分匹配的详细代码,附加数据集进行练习。[/backcolor]2020-10-28 13:18 - zpzpzpz - 现金交易版
UBS估值培训材料 Valuation Global Valuation Group Financial Markets Education
2 个回复 - 810 次查看 UBS估值培训材料 Valuation Global Valuation Group Financial Markets Education UBS估值培训材料 Valuation Global Valuation Group Financial Markets Education UBS估值培训材料 Valuation Global ...2022-6-8 11:43 - Lala-20200 - 现金交易版
Life, Health & Annuity Reinsurance, Fourth Edition, 2015, ACTEX Publications
10 个回复 - 3456 次查看 Life, Health & Annuity Reinsurance, Tiller, John E. and Tiller, Denise, Fourth Edition, 2015, ACTEX Publications2021-10-6 16:25 - arsenal123654 - CAA、SOA精算师等考证版
数理统计学及应用习题答案solution manual to Mathematical Statistics with Applicat
5 个回复 - 1657 次查看 数理统计学及应用习题答案Wackerly AISE,solution manual to Mathematical Statistics with Applications, 7 edition 数理统计学及应用习题答案Wackerly AISE,solution manual to Mathematical Statistics ...2022-4-27 07:54 - Kathy-202109 - 现金交易版
BEKK-GARCH模型做风险溢出效应分析: R with application to financial quantitive
7 个回复 - 2243 次查看 BEKK-GARCH模型做风险溢出效应分析: R with application to financial quantitive analysis BEKK-GARCH模型做风险溢出效应分析: R with application to financial quantitive analysis[/backcolor] 1. 模型程 ...2020-1-12 16:56 - Mujahida - 现金交易版
【全球版】Linear Algebra and Its Applications, 6th Global Edition, David C. Lay
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Cambridge English Collocations in Use(2017年中级版,2010年高级版)
5 个回复 - 2185 次查看 书名:Cambridge English Collocations in Use(Itermediate,2017) 格式:PDF,181页 出版社:Cambridge University Press 作者:Michael McCarthy & Felicity O'Dell 出版时间:2 edition (August 4, 2017) 简介 ...2020-7-28 15:39 - tombell - 外语学习
用Eviews做季节时间序列模型(Multiplicative ARIMA):案例详细解读
0 个回复 - 1539 次查看 用Eviews做季节时间序列模型(Multiplicative ARIMA):案例详细解读 用Eviews做季节时间序列模型(Multiplicative ARIMA) 用Eviews做季节时间序列模型(Multiplicative ARIMA) 用Eviews做季节时间序列模型(M ...2021-5-23 09:37 - lotus_sss - 现金交易版
最新全球治理指数Worldwide Governance Indicators(1996-2019)
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Worldwide Governance Indicators (WGI) 1996-2020正式制度距离数据
0 个回复 - 851 次查看 研究正式制度距离等所需数据:worldwide governance indicators 六维度数据,更新于2021年,涵盖1996-2020年数据。 具体数据维度包含: Voice and Accountability Political Stability and Absence of Violence ...2022-6-30 15:44 - roujia - 现金交易版
Generalized Linear Models with Applications in Engineering and the Sciences
3 个回复 - 1235 次查看 书名:Generalized Linear Models with Applications in Engineering and the Sciences 作者:Raymond H. Myers, Douglas C. Montgomery, G. Geoffrey Vining, Timothy J. Robinson出版时间:2010 出版社:Wiley[/ ...2021-8-14 08:33 - huspa307 - 数据分析与数据挖掘
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Buy-and-Hold and Constant-Mix May Be Better Allocation Strategies Than You Think
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Electronic Commerce Research and Applications
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【独家发布】Foundations and Applications of Statistics(using R)
16 个回复 - 1597 次查看 English | 2018 | ISBN: 1470428482 | 842 Pages | PDF | 16 MB[/backcolor] Foundations and Applications of Statistics simultaneously emphasizes both the foundational and the computational aspects of m ...2020-1-13 07:15 - Nicolle - winbugs及其他软件专版
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5 个回复 - 2231 次查看 请问在indicate选项中正确地表示交互固定效应应该怎么写?2022-6-17 19:43 - 分田分地真忙 - Stata专版
Mathematics for Future Computing and Communications
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【独家发布】Propensity Score Analysis: Statistical Methods and Applications 2nd
6 个回复 - 1505 次查看 Propensity Score Analysis: Statistical Methods and Applications Author(s): Shenyang Y. Guo; Mark W. Fraser Publisher: Sage Publications, Inc, Year: 2014 ISBN: 1452235007,9781452235004 ...2019-12-24 20:13 - hhasoka - Forum
An Introduction to Categorical Data Analysis, 3rd Edition(SAS, Stata, R)
18 个回复 - 2995 次查看 Wiley | English | 2019 | ISBN-10: 1119405262 | 400 Pages | ePUB | 2.72 MB[/backcolor] by Alan Agresti (Author)[/backcolor] Download: **** 本内容被作者隐藏 ****[/backcolor]2020-1-13 03:07 - Nicolle - winbugs及其他软件专版
Commodity derivatives markets and applications第二版
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Portfolio Management in Practice, Volume 2: Asset Allocation (True PDF)
3 个回复 - 957 次查看 Portfolio Management in Practice, Volume 2: Asset Allocation (CFA Institute Investment Series) (True PDF) English | 2021 | ISBN: ‎ 1119787963 , 978-1119790242 | 629 pages | True PDF[/backco ...2022-1-1 15:35 - zhangke0987 - 投资人(实务版)
Portfolio Management in Practice, Volume 2: Asset Allocation Workbook True PDF
3 个回复 - 744 次查看 Portfolio Management in Practice, Volume 2: Asset Allocation Workbook (CFA Institute Investment Series) (True PDF) English | 2021 | ISBN: ‎ 1119788080 , 978-1119788089 | 168 pages | True PD ...2022-1-1 15:37 - zhangke0987 - 投资人(实务版)
Mplus 出现报错提示Categorical variable contains non-integer values
8 个回复 - 6143 次查看 请问Mplus 出现报错提示Categorical variable contains non-integer values 还有一个报错提示为One or more variables have a variance greater than the maximum allowed of 1000000. Check your data and format ...2021-8-23 16:46 - 笙乐乐乐 - 经管代码库
An Introduction to Statistical Learning with Applications in R Second Edition
11 个回复 - 2844 次查看 An Introduction to Statistical Learning: with Applications in R 2nd ed. [*]Publisher ‏ : ‎ Springer; 2nd ed. 2021 edition (2021) [*] Language ‏ : ‎ English [*]Number of ...2021-8-13 22:22 - chicu - R语言论坛
启发式优化算法理论与应用Heuristic Optimization Algorithm Theory Application
1 个回复 - 1382 次查看 启发式优化算法理论与应用Heuristic Optimization Algorithm Theory Application in Matlab 启发式优化算法理论与应用Heuristic Optimization Algorithm Theory Application 启发式优化算法理论与应用Heuris ...2022-3-16 08:50 - lotus_sss - 现金交易版
Game Theory for Next Generation Wireless and Communication Networks: Modeling, A
13 个回复 - 710 次查看 【作者(必填)】 Zhu Han, Dusit Niyato, et al. 【文题(必填)】 Game Theory for Next Generation Wireless and Communication Networks: Modeling, Analysis, and Design【年份(必填)】 Sep 5, 2019 【全文链接 ...2020-7-13 16:26 - kirov1 - 求助成功区
Advertising and Promotion:An Integrated Marketing Communications Perspective 11E
2 个回复 - 1626 次查看 Advertising and Promotion: An Integrated Marketing Communications Perspective11th Edition By George Belch and Michael Belch ISBN10: 1259548147 ISBN13: 9781259548147 Copyright: 2018 - Has ...2020-9-4 12:47 - 白馒头 - 教师之家与经管教育
Branding and Marketing Communication:JHU学习课件,Keller Strategic Brand Manag
2 个回复 - 1103 次查看 Branding and Marketing Communication:JHU学习课件 主要参考教材: Keller Strategic Brand ManagementBuilding,Measuring,and Managing Brand Equity Global Edition Branding and Marketing Communic ...2022-5-15 17:25 - Lala-20200 - 现金交易版
Machine Learning Refined: Foundations, Algorithms, and Applications, 2nd Edition
13 个回复 - 3474 次查看 Machine Learning Refined: Foundations, Algorithms, and Applications, 2nd Edition Author: , Date: 04 Apr 2020, Views: 326 https://www.cambridge.org/ca/academic/subjects/engineering/communications-a ...2020-6-19 23:43 - Nicolle - winbugs及其他软件专版
请教一下大家,用Stata合并两个数据时出现invalid file specification
3 个回复 - 2766 次查看 和下边这个 merge 1:1 Stkcd year时出现 use"C:\Users\11617\Desktop\CSR最新数据\CSR\09-19RKS面板数据.dta" . merge 1:1 Stkcd year using invalid file specification r(198); end of do-file 想问一 ...2022-2-26 09:56 - KaTe51129 - Stata专版
business communication essentials 8th edition pdf
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Credit Scoring and its application
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《Expert Systems with Applications》投稿经验分享
36 个回复 - 23748 次查看 2021年3月16日投稿《Expert Systems with Applications》,外审2个月,2021年7月12收到一审意见大修,7月22日返修回去,23号继续送审,第二轮外审差不多半个月,8月22号开始二审决定阶段,10月13号二审意见直接录用。 ...2021-7-24 11:56 - 白盏 - 学术道德监督
SEEM5820/ECLT5920 Models Decision with Financial Applications :香港中文大学学习
1 个回复 - 650 次查看 SEEM5820/ECLT5920 Models Decision with Financial Applications :香港中文大学学习资料 Models Decision with Financial Applications Department of Systems Engineering Engineering Management The Chine ...2022-6-28 10:04 - Lala-20200 - 现金交易版
SEEM8520 Models and Decision with Financial applications :香港中文大学学习资料
2 个回复 - 666 次查看 SEEM8520 Models and Decision with Financial applications :香港中文大学学习资料 Department of Systems EngineeringEngineering Management The Chinese University of Hong Kong SEEM8520 Models and D ...2022-6-28 12:27 - Lala-20200 - 现金交易版
Multi-Class Text Classification with Scikit-Learn – Towards Data Science
1 个回复 - 553 次查看 Multi-Class Text Classification with Scikit-Learn – Towards Data Science Multi-Class Text Classification with Scikit-Learn – Towards Data Science Multi-Class Text Classification with Sciki ...2022-5-20 12:18 - Mama-2022 - 现金交易版
无线 通信课后习题答案solution manual for wireless communications Andrea goldsmit
1 个回复 - 860 次查看 无线通信课后习题答案solution manual for wireless communications Andrea goldsmith 无线通信课后习题答案solution manual for wireless communications Andrea goldsmith 无线通信课后习题答案soluti ...2021-7-9 11:56 - Lotus_ss - 现金交易版
模式识别 2th David G Stork:课后习题答案整理,pattern classification
1 个回复 - 415 次查看 模式识别 2th David G Stork:课后习题答案整理,pattern classification 模式识别 2th David G Stork:课后习题答案整理,pattern classification 模式识别 2th David G Stork:课后习题答案整理,pattern cl ...2021-7-7 09:05 - Tiger-like - 现金交易版
Educated _ A memoir- Tara.pdf 英文版
5 个回复 - 6170 次查看 2021-1-25 16:06 - xz307 - 企业文化
基于Jeremy Watt Machine Learning Refined_ Foundations, Algorithms, and Applicat
2 个回复 - 842 次查看 最新的基于Jeremy Watt Machine Learning Refined_ Foundations, Algorithms, and Applications,第二版:课件+数据+代码+答案 =Jeremy Watt, Reza Borhani, Aggelos K. Katsaggelos - Machine Learning Refined_ ...2022-5-31 10:59 - lotus_sss - 现金交易版
AOM: Substituting Human Decision-Making with Machine Learning: Implications for
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Dig Data and Data Mining,E-commerce Big Data application,EXCEL data process
0 个回复 - 1979 次查看 Dig Data and Data Mining,E-commerce Big Data application,EXCEL data processing and office automation大数据挖掘,电子商务数据大数应用,Excel数据处理和办公自动化 哈尔宾商业大学学习资料 Dig Dat ...2022-8-18 10:12 - Lala-20200 - 现金交易版
数理统计及其应用答案Wackerly AISE,Mathematical Statistics with Applications 7e D
2 个回复 - 974 次查看 数理统计及其应用答案Wackerly AISE,Mathematical Statistics with Applications 7e Dennis D.Wackerly 数理统计及其应用答案Wackerly AISE,Mathematical Statistics with Applications 7e Dennis D.Wack ...2022-2-9 20:37 - Kathy-202109 - 现金交易版
关于force option required with duplicates drop varlist的疑问
5 个回复 - 3940 次查看 请问出现这种情况怎么处理?force option required with duplicates drop varlist 谢谢!2022-4-27 23:49 - 甘一廿 - Stata专版
急!! 用duplicates drop 删除重复值,总是删除并不重复的值
4 个回复 - 4925 次查看 需要声明面板数据,但是被提示有重复的 time values. . xtset company quarter repeated time values within panel r(451); 于是用 duplicates drop 命令删除重复值,但是把大量并不重复的值也删掉了。 ...2021-4-18 19:09 - _霁月清风_ - Stata专版
[Wiley] Quantile Regression Applications on Experimental and Cross...
4 个回复 - 2069 次查看 Quantile Regression Applications on Experimental and Cross Section Data using EViews [*]出版社 ‏ : ‎ Wiley; 第 1st 版 (2021年6月18日) [*]出版日期 ‏ : ‎ 2021年6月18日 [*] ...2021-12-30 19:07 - ccpoo - 计量经济学与统计软件
M-quantile regression for multivariate longitudinal data with an application to
2 个回复 - 754 次查看 【作者(必填)】 2323 【文题(必填)】 M-quantile regression for multivariate longitudinal data with an application to the Millennium Cohort Study【年份(必填)】 2323 【全文链接或数据库名称(选填)】htt ...2022-5-29 20:08 - internet.hzx - 求助成功区
基于A. David Wunsch 复变函数论 第3版 习题答案Complex Variables with Application
1 个回复 - 583 次查看 基于A. David Wunsch 复变函数论 第3版 习题答案(英文)Complex Variables with Applications =A. David Wunsch and Michael F. Brown - Complex Variables with Applications - The Solution Manual (2004) CO ...2022-5-29 16:29 - lily-2021 - 现金交易版
Ecological indicators期刊投稿
17 个回复 - 7536 次查看 很愉快的投稿经历,2020.10月投稿,2021.2月拿到两位审稿专家的退修意见,一位专家很友好建议小修,另一位专家提出的问题水平很高,我尽量修改,给了两个月的修改时间,中间因为有事耽误了,给期刊发推迟deadline申请 ...2022-3-21 09:25 - forinalor - 学术道德监督
Data Mining for Business Analytics: Concepts, Techniques and Applications
7 个回复 - 2333 次查看 Data Mining for Business Analytics: Concepts, Techniques and Applications in Python Author(s): Galit Shmueli; Peter C. Bruce; Peter Gedeck; Nitin R. Patel Publisher: Wiley, Year: 2020 ISB ...2019-12-29 17:41 - hhasoka - Forum
Stochastic Processes: Theory for Applications by Robert G. Gallager
2 个回复 - 18778 次查看 Stochastic Processes Theory for Applications Robert G. Gallager MIT University Printing House, Cambridge CB2 8BS, United Kingdom Published in the United States of America by Cambridge University ...2021-1-19 19:12 - ghgh1 - Forum
Electronic Commerce Research and Applications
19 个回复 - 4283 次查看 请问,Electronic Commerce Research and Applications ,该期刊难度怎么样?认可度怎么样?2020-8-4 18:12 - cw1234 - 运营管理(物流与供应链管理)
SAS advanced certificate 资料分享
8 个回复 - 1671 次查看 不知是因为考点机器非常旧,还是本来这个考试软件就是如此,我在考点考的时候,电脑反应非常慢,需要做好心理准备。官网上讲解考试的视频一定要看,非常重要。另附考试复习资料。2021-6-25 08:38 - 橘生淮南则为橙 - SAS专版
Microeconomics_Theory_and_Applications_with_Calculus_Perloff_5ed_Global
2 个回复 - 1514 次查看 JEFFREY M. PERLOFF 的 “微观经济学:理论与应用” 第5版,国际版。刚出版的哟!2021-11-11 22:41 - jiangdf029 - 微观经济学
《模式分类》Duda第二版配套Matlab源代码:Classification_toolbox
1 个回复 - 811 次查看 《模式分类》Duda第二版配套Matlab源代码:Classification_toolbox 《模式分类》Duda第二版配套Matlab源代码:Classification_toolbox 《模式分类》Duda第二版配套Matlab源代码:Classification_toolbox 《模 ...2020-12-25 12:40 - Tiger-like - 现金交易版
Electronic Commerce and Application 投稿经验交流
1 个回复 - 1088 次查看 RT,2020年10月1日,祖国伟大生日投稿一篇,到现在11月5日还在初审,为什么这么慢?有没有投过这个期刊录用的童鞋,交流一下?2020-11-5 01:33 - 长雀斑的土豆 - 学术道德监督
Multilevel Analysis Techniques and Applications
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Intelligent transport systems —Communications access for land mobiles (CALM) —
2 个回复 - 9692 次查看 Intelligent transport systems —Communications access for land mobiles (CALM) — Architecture ISO21217-20142022-8-23 17:45 - huangtsingde - 外语学习
handbook of statistics --- Multivariate GARCH models for large-scale application
3 个回复 - 961 次查看 handbook of statistics: Multivariate GARCH models for large-scale applications: A survey This chapter provides a survey of various multivariate GARCH specifications that model the temporal dependence ...2020-4-10 22:02 - 冰枫冷羽 - 计量经济学与统计软件
Industrial Organization Contemporary Theory and Empirical Applications 5e-SM
6 个回复 - 3392 次查看 Industrial Organization Contemporary Theory and Empirical Applications 5e-SM Lynne/Dan/George2020-9-9 23:51 - onlyljy1 - 产业经济学
An Introduction to Mathematical Finance with Applications
3 个回复 - 1578 次查看 An Introduction to Mathematical Finance with Applications的课后答案2019-12-26 18:19 - 广财金融学院 - 金融工程(数量金融)与金融衍生品
计算机数值方法: Doolittle分解,Guass,catching, square,triangular,柆格朗日,牛顿插
1 个回复 - 594 次查看 计算机数值方法: Doolittle分解,Guass,catching, square,triangular,柆格朗日,牛顿插值法 更详细的内容,请参考下面的截图说明为准!! 计算机数值方法: Doolittle分解,Guass,catching, square,triangula ...2022-6-23 19:38 - Kathy-202109 - 现金交易版
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