结果:找到“Ping”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
上市公司-环境不确定性测算+dofile(1999-2023年)
0 个回复 - 160 次查看 环境不确定性的根源存在于外部环境,而外部环境的变化将引起企业核心业务活动的波动,并最终导致企业销售收入的波动,因此,环境不确定性可以用公司业绩波动来予以衡量 。销售收入的标准差通常被认为是衡量环境不确定 ...2024-6-21 19:30 - のgmの - 现金交易版
270个地级市-新质生产力水平排名、数据
1 个回复 - 240 次查看 270个地级市-新质生产力水平排名、数据将研究视域聚焦于地级市层面,系统地归纳新质生产力发展的时代要求与逻辑主线,并据此构建适用于刻画我国市域新质生产力发展水平的“三高三化三性”测度体系,采用熵权TOPSIS法 ...2024-6-8 09:53 - 本人不是小姐姐 - 现金交易版
上市公司-融资约束指数(2000-2023年)
0 个回复 - 129 次查看 上市公司融资约束指数,是用来评估公司面临的融资限制程度的工具。SA指数由Hadlock和Pierce开发,基于公司规模和年龄计算,其中较小且较年轻的公司通常会有更高的指数值,表明其融资约束较大。另一方 ...2024-5-24 12:45 - のgmの - 现金交易版
各国班轮指数,165个国家班轮运输相关指数Liner shipping connectivity index2022年
4 个回复 - 474 次查看 各国班轮指数,165个国家班轮运输相关指数Liner shipping connectivity index,2006-2021年!包含整理好的面板数据和原始时间序列数据!! 指标说明:班轮运输相关指数表明各国与全球航运网络的连通程度。联合 ...2024-3-4 15:23 - 喵喵我睡着了 - 现金交易版
【Developing Management Skills】by Timothy Baldwin-McGraw
4 个回复 - 924 次查看 2022-10-20 21:24 - MRY999 - 管理科学
DEVELOPING CREDIT RISK SCORE USING SAS PROGRAMMING
4 个回复 - 938 次查看 2022-9-6 20:28 - fufusix - SAS专版
【优质代码】多重中介Stata代码包含非参数Bootstrapping调整估计偏差(包含示例数据)
28 个回复 - 13778 次查看 多重中介效应Stata代码 示例数据 为更严格的验证中介机制,本文采用了中介效应(间接效应)的结构方程模型。 由于中介效应的非线性分布特征,本文采用非参数Bootstrapping方法调整估计偏差 ...2021-7-9 15:58 - Nochoal - 现金交易版
Offering EV Battery Swapping as a Service: EV Manufacturers
2 个回复 - 361 次查看 【作者(必填)】 ZZ Jiang, K Li, CS Tang, SA Yang 【文题(必填)】 Offering EV Battery Swapping as a Service: EV Manufacturers or Battery Producers? 【年份(必填)】 2024 【全文链接或数据库名称(选填)】 ...2024-6-19 20:25 - 下雨就打伞 - 求助成功区
Mapping the topics and evolutions of Chinese Children's Bestsellers
1 个回复 - 312 次查看 【作者(必填)】Jiming Hu , Xiang Zheng , Peng Wen EMAIL and Jie Xu EMAIL 【文题(必填)】Mapping the topics and evolutions of Chinese Children's Bestsellers 【年份(必填)】2020 【全文链接或数据库 ...2024-6-20 14:57 - 24578901 - 求助成功区
gsm215 Shock Waves(Tai-Ping Liu)
1 个回复 - 227 次查看 Shock Waves 作者: [中国台湾]刘太平(Tai-Ping Liu) 出版社: American Mathematical Society 副标题: Graduate Studies in Mathematics. Volume: 215 页数: 437 定价: USD 85.00 装帧: Hardcover ISBN: 978 ...2024-6-19 04:56 - wxwpxh - 经济金融数学专区
Morgan Stanley Fixed-Thematics Mapping AIs Rate of Change-108563651
0 个回复 - 430 次查看 Morgan Stanley Fixed-Thematics Mapping AIs Rate of Change-1085636512024-6-18 12:06 - 商业新知 - 世界经济与国际贸易
Shaping corporate ESG performance: role of social trust
1 个回复 - 456 次查看 【作者(必填)】 Tiantian Tang,Liyan Yang 【文题(必填)】 Shaping corporate ESG performance: role of social trust in China's capital market【年份(必填)】 2023 【全文链接或数据库名称(选填)】2024-6-12 21:53 - ycbm132 - 文献求助专区
Helping Children Learn Mathematics 教育硕士英文原版书籍
3 个回复 - 1706 次查看 Helping Children Learn Mathematics, 11th Edition 教育硕士Master of Teaching 的指定教材,给需要的同学~~2018-1-17 12:06 - tetejiayou - 外语学习
Enveloping Algebras
2 个回复 - 274 次查看 Enveloping Algebras 作者: Jacques Dixmier 出版社: American Mathematical Society 出版年: 1996-6-4 页数: 379 定价: USD 71.00 装帧: Hardcover 丛书: Graduate Studies in Mathematics ISBN: 9780821 ...2024-5-25 21:27 - wxwpxh - 经济金融数学专区
Stable Mappings and Their Singularities
0 个回复 - 150 次查看 Stable Mappings and Their Singularities 作者: Golubitsky, M./ Gullemin, V. W. 出版社: Springer Verlag 出版年: 1974-3 页数: 209 定价: $ 111.87 装帧: HRD 丛书: Graduate Texts in Mathematics IS ...2024-5-31 11:10 - wxwpxh - 经济金融数学专区
Global mapping of urban nature-based solutions for climate change
0 个回复 - 259 次查看 【作者(必填)】Sean Goodwin, Marta Olazabal, Antonio J. Castro Unai Pascual 【文题(必填)】Global mapping of urban nature-based solutions for climate change adaptation Analysis 【年份(必填)】 ...2024-5-4 15:33 - jgxlmf - 文献求助专区
Global mapping of urban nature-based solutions for climate change adaptation
1 个回复 - 411 次查看 【作者(必填)】Sean Goodwin, Marta Olazabal, Antonio J. Castro & Unai Pascual 【文题(必填)】Global mapping of urban nature-based solutions for climate change adaptation 【年份(必填)】2023 【全 ...2024-5-3 20:31 - jgxlmf - 求助成功区
On being the tipping point: Social threshold incentives motivate behavior
2 个回复 - 168 次查看 【作者(必填)】Anik, L., & Norton, M. I. 【文题(必填)】On being the tipping point: Social threshold incentives motivate behavior 【年份(必填)】2020 【全文链接或数据库名称(选填)】(2020). On be ...2024-5-4 10:29 - jgxlmf - 求助成功区
A Balancing Act of Leadership: The Practice of Shaping the Direction of a Projec
0 个回复 - 288 次查看 【作者(必填)】Dicle Kortantamer 【文题(必填)】A Balancing Act of Leadership: The Practice of Shaping the Direction of a Project Portfolio 【年份(必填)】2024 【全文链接或数据库名称(选填)】A Bal ...2024-4-26 10:06 - yuan.ying - 文献求助专区
Automated Data Collection with R-A Practical Guide to Web Scraping and Text Mini
0 个回复 - 163 次查看 Automated Data Collection with R-A Practical Guide to Web Scraping and Text Mining Link: http://repo.darmajaya.ac.id/3825/1/Automated%20Data%20Collection%20with%20R_%20A%20Practical%20Guide%20to%20 ...2024-4-5 17:56 - shihinvader - R语言论坛
JPMorgan Econ FI-Short-Term Market Outlook And Strategy SEPing into n
0 个回复 - 292 次查看 JPMorgan Econ FI-Short-Term Market Outlook And Strategy SEPing into next week-1070592112024-3-24 18:37 - 商业新知 - 世界经济与国际贸易
Daytime napping and Alzheimer's dementia: A potential bidirectional
1 个回复 - 160 次查看 【作者(必填)】 33 【文题(必填)】 Daytime napping and Alzheimer's dementia: A potential bidirectional relationship【年份(必填)】 33 【全文链接或数据库名称(选填)】https://alz-journals.onlinelibrary ...2024-3-23 15:01 - internet.hzx - 求助成功区
Is there an association between daytime napping, cognitive function
1 个回复 - 119 次查看 【作者(必填)】 3 【文题(必填)】 Is there an association between daytime napping, cognitive function, and brain volume? A Mendelian randomization study in the UK Biobank【年份(必填)】 3 【全文链接 ...2024-3-23 12:59 - internet.hzx - 求助成功区
The role of artificial intelligence in supply chain management mapping the terr
0 个回复 - 230 次查看 【作者(必填)】Sharma, R 【文题(必填)】The role of artificial intelligence in supply chain management: mapping the territory 【年份(必填)】2022 【全文链接或数据库名称(选填)】2024-3-2 14:50 - sailing3200 - 文献求助专区
Causal inference with misspecified exposure mappings: separating definitions and
1 个回复 - 336 次查看 【作者(必填)】 23 【文题(必填)】 Causal inference with misspecified exposure mappings: separating definitions and assumptions 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://academic.oup ...2024-2-24 20:29 - internet.hzx - 求助成功区
Firm-Level Upgrading in Developing Countries
2 个回复 - 545 次查看 【作者(必填)】Eric Verhoogen 【文题(必填)】Firm-Level Upgrading in Developing Countries 【年份(必填)】2022 【全文链接或数据库名称(选填)】https://www.aeaweb.org/articles?id=10.1257/jel.2022163 ...2022-6-21 21:36 - rickycy - 文献求助专区
Developing a natural gas trading hub in China
4 个回复 - 541 次查看 麻省理工硕士论文2019-1-1 12:51 - zlghs - 投资人(实务版)
Firm-Level Upgrading in Developing Countries
3 个回复 - 275 次查看 【作者(必填)】 [*]Eric Verhoogen 【文题(必填)】Firm-Level Upgrading in Developing Countries 【年份(必填)】2023 【全文链接或数据库名称(选填)】https://www.aeaweb.org/articles?id=10.1257/jel.2022 ...2023-12-9 16:45 - wuyu0405 - 文献求助专区
服务器ping丢包怎么办
0 个回复 - 174 次查看 服务器ping丢包怎么办一般跨境企业比如说跨境电商、游戏等等都会有海外各个节点服务器的需求,包括对海外服务器的需求。当使用服务器时,难免会出现一些问题,比如说丢包。那么,当服务器丢包的话,该如何处理呢?说 ...2023-12-15 16:45 - Xl741852 - Forum
Distribution of values of holomorphic mappings
2 个回复 - 288 次查看 Distribution of values of holomorphic mappings 作者: B.V. Shabat ISBN: 97808218451412023-12-15 06:53 - wxwpxh - 经济金融数学专区
【程序软件系列】Web Scraping with Python
139 个回复 - 21530 次查看 2015年最新教材,降价出售期已过,想要随时跟踪最新好书,请点击头像下方“加关注”。关注成功后,查看这里即可:关注的帖子。近千本好书等你来拿!详情请见:阅读指南。 [相关阅读] 【程序软件系列】(资料汇 ...2016-1-4 08:23 - wwqqer - python论坛
Entire Holomorphic Mappings in One and Several Complex Variables
11 个回复 - 1003 次查看 Entire Holomorphic Mappings in One and Several Complex Variables. (AM-85) (Annals of Mathematics Studies) 作者: Phillip A. Griffiths 出版社: Princeton University Press 出版年: 1976-02-01 页数: 1 ...2023-11-27 21:57 - wxwpxh - 经济金融数学专区
Elliptic Partial Differential Equations and Quasiconformal Mappings in the Plane
1 个回复 - 330 次查看 Elliptic Partial Differential Equations and Quasiconformal Mappings in the Plane 作者: Astala, Kari/ Iwaniec, Tadeusz/ Martin, Gaven 出版年: 2008-12 页数: 696 定价: $ 112.94 ISBN: 9780691137773 ...2023-11-26 13:03 - wxwpxh - 经济金融数学专区
Developing supply chain resilience through integration
3 个回复 - 224 次查看 【作者(必填)】Yinan Qi 【文题(必填)】Developing supply chain resilience through integration: An empirical study on an e-commerce platform 【年份(必填)】2022 【全文链接或数据库名称(选填)】2023-11-18 18:58 - sailing3200 - 求助成功区
General Equilibrium,Overlapping Generations Models, and Optimal Growth Theory
1 个回复 - 174 次查看 General Equilibrium,Overlapping Generations Models, and Optimal Growth Theory:Truman F. Bewley 教学讲义 Singapore Management University General Equilibrium,Overlapping Generations Models, and Opt ...2023-11-10 08:25 - 2023Hua - 现金交易版
Does global supply chain integration payoff? The case of maritime shipping firms
1 个回复 - 175 次查看 【作者(必填)】Robert Wiedmer 【文题(必填)】Does global supply chain integration payoff? The case of maritime shipping firms 【年份(必填)】2023 【全文链接或数据库名称(选填)】2023-11-6 14:17 - sailing3200 - 求助成功区
求助SPSS 使用 Bootstrapping 法的插件
5 个回复 - 712 次查看 求SPSS 使用 Bootstrapping 法的插件2023-5-21 10:53 - 炉火糖粥null - SPSS论坛
Chapter 25 - Prototyping with Acrobat
0 个回复 - 123 次查看 2023-10-11 19:11 - cOd8228163 - 经管书评
Developing RESTful Services with JAX-RS 2.0, WebSockets, and JSON
1 个回复 - 1190 次查看 Developing RESTful Services with JAX-RS 2.0, WebSockets, and JSON A complete and practical guide to building RESTful Web Services with the latest Java EE7 API Book Description As the technolo ...2015-8-13 10:34 - Lisrelchen - winbugs及其他软件专版
Handbook of Statistics Vol.48 Deeping Learning
22 个回复 - 2280 次查看 [*]出版社 ‏ : ‎ Academic Press (2023年2月28日) [*]出版日期 ‏ : ‎ 2023年2月28日 [*]语言 ‏ : ‎ 英语 Deep Learning, Volume 48 in the Handbook of Statist ...2023-9-10 18:57 - ccpoo - 计量经济学与统计软件
Developing High-Frequency Trading Systems: Learn how to implement high-frequency
3 个回复 - 711 次查看 名字:Developing High-Frequency Trading Systems: Learn how to implement high-frequency trading from scratch with C++ or Java basics 链接:https://ieeexplore.ieee.org/document/10163261 谢谢!2023-8-27 01:11 - leoluo123 - 求助成功区
在ping服务器时丢包该怎么办?
0 个回复 - 186 次查看 一般跨境企业比如说跨境电商、游戏等等都会有海外各个节点服务器的需求,包括对海外服务器的需求。当使用服务器时, 难免会出现一些问题,比如说丢包。那么,当服务器丢包的话,该如何处理呢? 说到丢包,我们 ...2023-8-31 16:47 - 小黑long - 行业分析报告
Genre Relations:Mapping Culture
1 个回复 - 213 次查看 2023-8-24 22:19 - freeman_dong10 - 外语学习
Shaoping+Testing for short explosive bubbles: A case of Brent oil futures price
4 个回复 - 407 次查看 【作者(必填)】Shaoping Wang , Hao Feng Da Gao 【文题(必填)】Testing for short explosive bubbles: A case of Brent oil futures price 【年份(必填)】2023 【全文链接或数据库名称(选填)】2023-8-12 19:38 - harlon1976 - 求助成功区
Harmonic Mappings in the Plane
2 个回复 - 580 次查看 Harmonic Mappings in the Plane 作者: Duren, Peter L. 出版年: 2004-3 页数: 224 定价: $ 115.26 ISBN: 97805216412102023-7-7 04:15 - wxwpxh - 经济金融数学专区
Schaum's Easy Outline Bookkeeping and Accounting
0 个回复 - 203 次查看 Schaum's Easy Outline Bookkeeping and Accounting2023-7-5 10:01 - 走出 - 经管书评
The Role of Blockchain in Developing Supply Chain Resilience against Disruptions
7 个回复 - 590 次查看 【作者(必填)】 Hajar SadeghZadeh, Amir Hossein Ansaripoor & Richard Oloruntoba 【文题(必填)】 The Role of Blockchain in Developing Supply Chain Resilience against Disruptions【年份(必填)】 2023 【 ...2023-6-22 11:55 - timesever - 求助成功区
求助Conformally Invariant Metrics and Quasiconformal Mappings
1 个回复 - 244 次查看 【作者(必填)】 Parisa Hariri[/backcolor] , Riku Klén[/backcolor] , Matti Vuorinen[/backcolor] 【文题(必填)】 Conformally Invariant Metrics and Quasiconformal Mappings 【年份(必填)】 2020 【全文 ...2023-6-13 20:50 - wuqudi9 - 求助成功区
ivprobit回归时,stata总是提示:dropping an endogenous variable is not allowed
3 个回复 - 2000 次查看 想问问各位大佬们,为什么在做ivprobit回归时,stata总是会提示错误:dropping an endogenous variable is not allowed? 代码如下: ivprobit y age age2 a2 a3 a4 a5 minority gdpr yeard2-yeard4 prov1-pro ...2022-8-3 21:09 - mmsfybtc - Stata专版
Online grocery shopping in India
0 个回复 - 336 次查看 2023-6-1 12:04 - 2785389z - 新手入门区
Enveloping Algebras
1 个回复 - 485 次查看 Enveloping Algebras 作者: Jacques Dixmier 出版年: 1977 页数: 375 ISBN: 97807204043022023-4-27 05:46 - wxwpxh - 经济金融数学专区
jurisdiction shopping 翻译
0 个回复 - 875 次查看 jurisdiction shopping 在文献中翻译为什么比较合适?管辖权购物总觉得很别扭2023-4-26 15:05 - 马驴lv - 国际商务
求助The effect of online shopping channels...文献
3 个回复 - 817 次查看 【作者(必填)】Katherine Harris-Lagoudakis 【文题(必填)】The effect of online shopping channels on brand choice, product exploration and price elasticities 【年份(必填)】2023International Journal ...2023-4-7 22:41 - ghzstudio - 求助成功区
R&D activity and firm performance: mapping the field
1 个回复 - 413 次查看 【作者(必填)】Bioko 【文题(必填)】R&D activity and firm performance: mapping the field 【年份(必填)】2021 【全文链接或数据库名称(选填)】https://link.springer.com/article/10.1007/s11301-021-0022 ...2023-3-28 23:21 - qj8866 - 求助成功区
https://bbs.pinggu.org/?fromuid=5774851
0 个回复 - 652 次查看 经管人必须去的网站:经管之家(原人大经济论坛) https://bbs.pinggu.org/?fromuid=57748512023-3-27 14:40 - renxiaoke86 - 站务与外事
Bootstrapping the autoregressive distributed lag test for cointegration
2 个回复 - 412 次查看 【作者(必填)】McNown,R.,Sam,C.Y.and Goh,S.K. 【文题(必填)】Bootstrapping the autoregressivedistributed lag test for cointegration 【年份(必填)】2018 【全文链接或数据库名称(选填)】https://doi. ...2023-3-18 20:36 - hkswen - 求助成功区
Causal inference with misspecified exposure mappings: separating definitions and
2 个回复 - 425 次查看 【作者(必填)】 23 【文题(必填)】 Causal inference with misspecified exposure mappings: separating definitions and assumptions 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https://academic. ...2023-3-17 10:06 - internet.hzx - 文献求助专区
Bootstrapping and Jackknife
0 个回复 - 869 次查看 Bootstrapping自力更生抽样法和Jackknife刀切法是什么意思?Bootstrapping自力更生抽样法是一种典型的重复抽样,就是利用有限的样本进行多次重复抽样,构建代表母体样本分布的新样本。Bootstrapping的基本思想就是: ...2023-2-22 10:36 - 393336959 - CFA Level 3 学习群组
Advanced Simulation-Based Methods for Optimal Stopping and Control
1 个回复 - 146 次查看 Advanced Simulation-Based Methods for Optimal Stopping and Control: With Applications in Finance English | EPUB | 2018 | 366 Pages | ISBN : 1137033509[/backcolor] [/backcolor] [/backc ...2023-2-15 17:05 - zhangke0987 - 经管书评
Bootstrapping Yield Curve+Calculating the Yield Curve via Bootstrapping+收益率
1 个回复 - 1156 次查看 Bootstrapping Yield Curve+Calculating the Yield Curve via Bootstrapping+收益率曲线的计算:金融学计算演示in Excel Bootstrapping Yield Curve+Calculating the Yield Curve via Bootstrapping+收益率曲 ...2022-5-2 07:30 - Lotus_ss - 现金交易版
sas tipping point analysis 作图
0 个回复 - 745 次查看 请教大家, 在做Tipping point analysis的时候 用proc mi处理missing data 后,如何才能得到estimated mean of missing data 啊 谢谢2023-2-10 12:12 - FHJ5788 - SAS专版
Developing teachers' writing lives A case study of English teacher professional
1 个回复 - 267 次查看 【作者(必填)】 Don Carter, Joanne Yoo 【文题(必填)】 Developing teachers' writing lives: A case study of English teacher professional learning 【年份(必填)】 2022 【全文链接或数据库名称(选填)】 ...2023-2-5 12:14 - huyifei - 文献求助专区
To the Moon Investing: Visually Mapping Your Winning Stock Market Portfolio
8 个回复 - 567 次查看 To the Moon Investing: Visually Mapping Your Winning Stock Market Portfolio (Wiley Finance) English | 2022 | ISBN: ‎ 1119911923 | 291 pages | True PDF EPUB[/backcolor] [/backcolor] ...2023-1-24 18:12 - zhangke0987 - 经管书评
论坛首发资源!计量经济学著作 Developing Econometrics
30 个回复 - 4186 次查看 Amazon详细介绍:http://www.amazon.cn/Developing-Econometrics-Statistical-Theories-and-Methods-with-Applications-to-Economics-and-Business-Tong/dp/0470681772/ref=sr_1_cc_1?s=aps&ie=UTF8&qid=1447141831& ...2015-11-10 15:53 - exuan1991 - 计量经济学与统计软件
Drewry's shipping monthly
0 个回复 - 529 次查看 请问怎么获取Drewry's shipping monthly的数据? 有朋友可以分享下数据或者是经验吗? ps:怎么查询自己的学校是否购买了Drewry's shipping monthly?如果没有购买的话,还有什么获取途径呢? 谢谢各位!2023-1-19 19:00 - huangli2001 - 世界经济与国际贸易
【OLG】A Theory of Economic Growth: Dynamics and Policy in Overlapping Generatio
2 个回复 - 1140 次查看 PDF : A Theory of Economic Growth: Dynamics and Policy in Overlapping Generations DAVID DE LA CROIX,PHILIPPE MICHEL的经典教材2020-5-16 09:34 - wonderful_girl - 宏观经济学
Implicit Functions and Solution Mappings
2 个回复 - 427 次查看 Implicit Functions and Solution Mappings 作者: Dontchev, Asen L./ Rockafeller, R. Tyrrell 出版社: Springer 出版年: 2009-6 页数: 388 定价: $ 79.04 装帧: Hardcover ISBN: 9780387878201 ...2023-1-14 16:09 - wxwpxh - 经济金融数学专区
在GPSM过程中的bootstrapping部分出错
11 个回复 - 1713 次查看 在用GPSM做doseresponse2的时候,在出现bootstrapping of the standard errors时,报错为master data not sorted r(5);是怎么回事呀?这个问题要怎么解决? 在匹配之前尝试sort了几个主要变量和匹配变量均没有解 ...2019-9-22 16:46 - 鬼谷弟子 - Stata专版
China Internet Development Report 2017: Translated by Peng Ping
8 个回复 - 482 次查看 2019 | ISBN-10: 3662575205 | 200 pages | PDF This book provides a comprehensive review of China’s Internet development in the past 23 years since the country’s first access to the Internet, espec ...2018-11-25 14:48 - igs816 - 经管书评
Developing supply chain resilience through integration: An empirical study on an
1 个回复 - 589 次查看 【作者(必填)】 Yinan Qi, Xiaorui Wang, Min Zhang, Qiang Wang 【文题(必填)】 Developing supply chain resilience through integration: An empirical study on an e-commerce platform 【年份(必填)】 202 ...2022-12-30 16:19 - timesever - 求助成功区
Variational Analysis of Regular Mappings: Theory and Applications
17 个回复 - 1177 次查看 English | PDF | 2017 | 509 Pages | ISBN : 3319642766 | 6.1 MB This monograph offers the first systematic account of (metric) regularity theory in variational analysis. It presents new development ...2017-10-29 23:29 - igs816 - 经管书评
Free shipping policy for imported cross-border e-commerce platforms
1 个回复 - 307 次查看 【作者(必填)】 Shuihua Han[/backcolor] 【文题(必填)】 Free shipping policy for imported cross-border e-commerce platforms【年份(必填)】 2022 【全文链接或数据库名称(选填)】https://linkspringer.53y ...2022-12-23 21:37 - 下雨就打伞 - 求助成功区
2022年Pacific Basin Shipping企业数据分析
0 个回复 - 330 次查看 2022-12-23 23:38 - ewfwedwd - 现金交易版
2022年Volksbank G"oppingen eG企业数据分析
0 个回复 - 239 次查看 2022-12-22 11:50 - ewfwedwd - 现金交易版
2022年Norsk Tipping As企业数据分析
0 个回复 - 157 次查看 2022-12-20 09:12 - esfdsw - 现金交易版
Developing Bots with QnA Maker Service
3 个回复 - 315 次查看 eveloping Bots with QnA Maker Service: Integration with Azure Bot Service and Microsoft Bot Framework By 作者: Kasam Shaikh ISBN-10 书号: 1484241843 ISBN-13 书号: 9781484241844 Edition 版本: 1st e ...2018-12-15 11:26 - 13950050756 - 经管书评
The Role of Consumer Privacy Concerns in Shaping Platform Strategy
1 个回复 - 265 次查看 【作者(必填)】 Jin-Kun Yang[/backcolor], Yong-Rui Duan[/backcolor] 【文题(必填)】 The Role of Consumer Privacy Concerns in Shaping Platform Strategy for Online Markets【年份(必填)】 2022 【全文链 ...2022-12-17 15:58 - 下雨就打伞 - 求助成功区
求助:R语言提示“Invalid grouping factor specification”错误
2 个回复 - 1481 次查看 求助各位! R语言新手,想线性混合模型分析,数据:center和disease是分类变量,FP和Q5是连续变量。模型:Q5是应变量,disease、FP和两者的交互效应设为固定效应,center设为随机效应,包括截距和与FP的交互效应。 ...2021-11-30 22:10 - hnyear - R语言论坛