结果:找到“tab if e(())”相关内容146个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
用bdiff检验xtabond2 gmm估计的组间差异检验,总是提示“)required”
11 个回复 - 7136 次查看 如题,用xtabond2 gmm做了分组回归,用连老师的bdiff命令进行组间差异检验,stata总是提示“)required”, 检查之后也没缺括号呀,为什么会这种情况呢? 我的命令是 local m "xtabond2 y l.y combine comx $xx ...2019-7-7 18:18 - cueb周行 - Stata专版
esttab怎么运行后总显示unmatched list of significance symbols and levels
65 个回复 - 46404 次查看 各位朋友能帮我看看我的命令有什么问题吗?总是显示错误,如题!万分感谢啊 logit enforcing $xxx est store lo probit enforcing $xxx est store pr local s"using tab3_reg,csv" local m"logit ...2017-2-12 11:51 - lijinning - Stata专版
file mytable.rtf is read-only; cannot be modified or erased是什么原因呢
7 个回复 - 9110 次查看 请问大神,在输出相关系数矩阵时,显示file mytable.rtf is read-only; cannot be modified or erased是什么原因呢,应该怎么解决呢?2019-11-15 10:40 - 15194214033 - Stata专版
StableDiffusionWEBUI 可视化启动器
2 个回复 - 1122 次查看 可视化界面展示2023-1-11 01:56 - Antiky - Forum
[随机微分方程]Stochastic Stability of Differential Equations
10 个回复 - 4379 次查看 Since the publication of the first edition of the present volume in 1980, the stochastic stability of differential equations has become a very popular subject of research in mathematics and engineerin ...2015-4-19 14:30 - lasgpope - 量化投资
cox论文原版下载Regression Models and Life-Tables
10 个回复 - 5098 次查看 cox论文原版下载Regression Models and Life-Tables2009-2-4 21:23 - gongxun1234 - 计量经济学与统计软件
求 "Differential Privacy for Databases"
0 个回复 - 445 次查看 【作者(必填)】Joseph P. Near; Xi He 【文题(必填)】Differential Privacy for Databases 【年份(必填)】2021 【全文链接或数据库名称(选填)】https://ieeexplore.ieee.org/document/94953092021-9-16 22:11 - 13555555531 - 文献求助专区
Age-Stage, Two-Sex Life Table: An Introduction to Theory
0 个回复 - 617 次查看 【作者(必填)】Chi, H., M. S. You, R. Atlıhan, C. L. Smith, A. Kavousi, M. S. Özgökçe, A. Güncan, S. J. Tuan, J. W. Fu, Y. Y. Xu, F. Q. Zheng, B. H. Ye, D. Chu, Y. Yu, G. Gharekhan ...2021-5-20 13:02 - 569066236 - 文献求助专区
The role you play, the life you have: Donor retention in online charitable crowd
3 个回复 - 728 次查看 【作者(必填)】Shengsheng Xiao[/backcolor], [/backcolor]Qing[/backcolor] Yue 【文题(必填)】The role you play, the life you have: Donor retention in online charitable crowdfunding platform 【年份 ...2021-2-1 14:02 - dinga1128 - 求助成功区
【学习笔记】First love is unforgettable all one\'s life. 初恋是永生难 ...
1 个回复 - 328 次查看 First love is unforgettable all one\'s life. 初恋是永生难忘的。2020-8-9 09:56 - 李沐寒521521 - Forum
【学习笔记】First love is unforgettable all one\'s life. 初恋是永生难 ...
1 个回复 - 502 次查看 First love is unforgettable all one\'s life. 初恋是永生难忘的。 In the very smallest cot there is room enough for a loving pair. 哪怕是最小的茅舍,对一对恋人来说都有足够的空间。2020-8-9 09:57 - 李沐寒521521 - Forum
【2014新书】Stability of Linear Delay Differential Equations
30 个回复 - 3665 次查看 【2014新书】Stability of Linear Delay Differential Equations Book 图书名称:Stability of Linear Delay Differential Equations: A Numerical Approach with MATLAB Author 作者: Dimitri Breda, Stefa ...2015-2-26 16:37 - kychan - 量化投资
【学习笔记】缩进用tab键,取消缩进用shift+tab键。 变量名显示红色,提示缩 ...
0 个回复 - 491 次查看 缩进用tab键,取消缩进用shift+tab键。 变量名显示红色,提示缩进位置不对。 填充与对齐。 三元运算符。2020-4-6 08:54 - WXY81R7 - Forum
Gift card payment or cash payment: Which payment is suitable
3 个回复 - 435 次查看 【作者(必填)】 KaiyingCaoa[/backcolor]GuoxinHana[/backcolor]BingXua[/backcolor]JiaWangb[/backcolor] 【文题(必填)】 Gift card payment or cash payment: Which payment is suitable for trade-in rebate?【 ...2020-3-1 17:23 - 下雨就打伞 - 求助成功区
【学习笔记】A scientific study has established that there is no gay gien ...
0 个回复 - 275 次查看 A scientific study has established that there is no gay giene2019-10-22 22:24 - JOSIE.ZHOU - Forum
求How to do xtabond2: An introduction to difference and system GMM in Stata
8 个回复 - 3403 次查看 How to do xtabond2: An introduction to difference and system GMM in Stata2014-2-13 11:57 - 鲛人泣月 - 求助成功区
Identifying Profitable Insider Transactions
1 个回复 - 326 次查看 【作者(必填)】Kaspar Dardas 【文题(必填)】Identifying Profitable Insider Transactions 【年份(必填)】The Journal of Investing Summer 2012, 21 (2) 61-75 【全文链接或数据库名称(选填)】https://do ...2019-7-30 11:43 - wangzt - 求助成功区
occupation-specific-life-tables-china
0 个回复 - 458 次查看 (转载)SOA关于中国职场生命表的研究,结论挺有意思的2019-7-8 14:41 - liujunvictory - Forum
Customer Lifetime Value — The Path to Profitability
8 个回复 - 989 次查看 【作者(必填)】V. Kumar 【文题(必填)】Customer Lifetime Value — The Path to Profitability 【年份(必填)】2008 【全文链接或数据库名称(选填)】https://www.nowpublishers.com/article/Details/MKT-00 ...2019-5-23 02:42 - dreamtree - 求助成功区
求书: NOW Publisher: Customer Lifetime Value — The Path to Profitability
3 个回复 - 1508 次查看 求一本V. Kumar的书Customer Lifetime Value — The Path to Profitability,是Now Publisher的Foundations and Trends in Marketing系列的Volume 2, Issue 1. 网址是http://www.nowpublishers.com/articles/foundat ...2014-7-8 15:01 - mylich - 求助成功区
Design of shock table tests to mimic real-life drop conditions for portable elec
1 个回复 - 303 次查看 【作者(必填)】C.Y. Zhou, T. X. Yu, Ricky S.W. Lee 【文题(必填)】Design of shock table tests to mimic real-life drop conditions for portable electronic device 【年份(必填)】2007 【全文链接或数据 ...2019-3-1 11:37 - victorbian - 求助成功区
请问xtabond2中,Difference-in-Hansen tests要怎么判断?
3 个回复 - 6415 次查看 运行结果如下: Difference-in-Hansen tests of exogeneity of instrument subsets: GMM instruments for levels Hansen test excluding group: chi2(27) = 30.02 Prob > chi2 = 0.313 Difference ...2010-6-15 07:53 - foxlake - Stata专版
生存分析中的LIFE TABLE中的概率密度是怎么算的
3 个回复 - 3406 次查看 我正在学习生存分析的LIFE TABLE,但看到LIFE TABLE中的概率密度时,不知道其结果是如何计算出来的,请教各位,指点指点,谢谢!2010-12-20 12:03 - zdpingly - SPSS论坛
张敬伟:Japan's new security bill destabilizes Pacific
0 个回复 - 312 次查看 摘要: 原标题:Japan's new security bill destabilizes Pacific 原载于:China.org.cn Japan's new security-related legislation took effect on March 29, after the Abe administ ...2018-11-1 02:21 - 一带一路新闻 - Forum
Determinants of consumer willingness to pay for certified safe vegetables
1 个回复 - 522 次查看 【作者(必填)】Bismark Amfo[/backcolor],Samuel Arkoh Donkoh[/backcolor] &Isaac Gershon Kodwo Ansah[/backcolor] 【文题(必填)】Determinants of consumer willingness to pay for certified safe vegeta ...2018-9-17 13:54 - kuailemyt - 求助成功区
求书:Establishing Scientific Classroom Discourse Communities
7 个回复 - 756 次查看 书名:Establishing Scientific Classroom Discourse Communities:Multiple Voices of Teaching and Learning Research 主编:Randy K. Yerrick, Wolff-Michael Roth[/backcolor] 出版社:Routledge[/backcolor] ...2018-9-7 03:27 - wildandtrue - 求助成功区
Stability of Linear Delay Differential Equations: A Numerical Approach with MATL
4 个回复 - 658 次查看 English | PDF| 2015 | 162 Pages | ISBN : 1493921061 This book presents the authors' recent work on the numerical methods for the stability analysis of linear autonomous and periodic delay differe ...2018-5-14 15:10 - igs816 - MATLAB等数学软件专版
《Animal, Vegetable, Miracle --A Year of Food Life》
2 个回复 - 351 次查看 Bestselling author Barbara Kingsolver returns with her first nonfiction narrative that will open your eyes in a hundred new ways to an old truth: You are what you eat. "As the U.S. popula ...2018-4-13 16:55 - zhumj_37 - 经管书评
在云平台上简化数据库服务 (英文版2018)Simplifying Database as a Service on Cloud
1 个回复 - 902 次查看 Book Description:Get started with PostgreSQL on the cloud and discover the advantages, disadvantages, and limitations of the cloud services from Amazon, Rackspace, Google, and Azure. Once yo ...2018-3-24 23:48 - lira12 - winbugs及其他软件专版
METABOLITE IN SILICO IDENTIFICATION SOFTWARE (METISIS): A MACHINE LEARNING ..
0 个回复 - 299 次查看 摘要:Liquid chromatography-mass spectrometry-based metabolomics has gained importance in the life sciences, yet it is not supported by software tools for high t...http://hdl.handle.net/2376/4285送人玫 ...2018-2-1 09:30 - AIworld - 人工智能论文版
Metabonomics classifies pathways affected by bioactive compounds. Artificia..
0 个回复 - 388 次查看 摘要:The biochemical mode-of-action (MOA) for herbicides and other bioactive compounds can be rapidly and simultaneously classified by automated pattern recogni...http://europepmc.org/abstract/MED/12 ...2018-1-31 19:00 - 人工智能-AI - 人工智能论文版
Modelling of classification rules on metabolic patterns including machine l..
0 个回复 - 315 次查看 摘要:Machine learning has a great potential to mine potential markers from high-dimensional metabolic data without any a priori knowledge. Exemplarily, we inves...http://www.ncbi.nlm.nih.gov/pubmed/1 ...2018-1-31 00:59 - DL-er - 人工智能论文版
Classification integration and reclassification using constraint databases.
0 个回复 - 369 次查看 摘要:We propose classification integration as a new method for data integration from different sources. We also propose reclassification as a new method of comb...原文链接:http://www.ncbi.nlm.nih.gov ...2018-1-26 08:30 - 论文库 - 人工智能论文版
Modelling of classification rules on metabolic patterns including machine l..
0 个回复 - 328 次查看 摘要:Machine learning has a great potential to mine potential markers from high-dimensional metabolic data without any a priori knowledge. Exemplarily, we inves...原文链接:http://europepmc.org/abstra ...2018-1-21 19:00 - AIworld - 人工智能论文版
Stability and Hopf bifurcation analysis on a four-neuron BAM neural network..
0 个回复 - 529 次查看 摘要:In this Letter, a four-neuron BAM neural network with four time delays is considered, where the time delays are regarded as parameters. Its dynamics are st...原文链接:http://www.sciencedirect.co ...2018-1-17 08:00 - AIworld - 人工智能论文版
Identifying essential genes in bacterial metabolic networks with machine le..
0 个回复 - 310 次查看 摘要:Background Identifying essential genes in bacteria supports to identify potential drug targets and an understanding of minimal requirements for a synthetic...原文链接:http://europepmc.org/articl ...2018-1-15 16:30 - 论文库 - 人工智能论文版
Functional Instability or Paradigm Shift
0 个回复 - 517 次查看 Functional Instability or Paradigm Shift2018-1-13 11:22 - n4231 - 金融学(理论版)
Supervised machine learning techniques for the classification of metabolic ..
0 个回复 - 311 次查看 摘要:MOTIVATION: During the Bavarian newborn screening programme all newborns have been tested for about 20 inherited metabolic disorders. Owing to the amount a...原文链接:http://dl.acm.org/citation. ...2018-1-12 19:00 - 论文库 - 人工智能论文版
Metabolite identification and molecular fingerprint prediction through mach..
0 个回复 - 362 次查看 摘要:Metabolite identification from tandem mass spectra is an important problem in metabolomics, underpinning subsequent metabolic modelling and network analysi...原文链接:http://www.ncbi.nlm.nih.gov ...2018-1-12 09:00 - a智多星 - 人工智能论文版
SPINE: an integrated tracking database and data mining approach for identif..
1 个回复 - 316 次查看 摘要:High-throughput structural proteomics is expected to generate considerable amounts of data on the progress of structure determination for many . For each t...原文链接:http://nar.oxfordjournals.o ...2018-1-9 20:30 - DL-er - 人工智能论文版
Tuning of power system stabilizers using an artificial neural network
0 个回复 - 433 次查看 摘要:A new approach using an artificial neural network is proposed to adapt power system stabilizer (PSS) parameters in real time. A pair of online measurements...原文链接:http://ieeexplore.ieee.org/ ...2017-12-27 01:29 - AIworld - 人工智能论文版
The Short-Term Stability of Life Satisfaction Judgments
1 个回复 - 413 次查看 【作者(必填)】 Lucas, Richard E.,Freedman, Vicki A.,Cornman, Jennifer C. 【文题(必填)】 The Short-Term Stability of Life Satisfaction Judgments【年份(必填)】 2017 【全文链接或数据库名称(选填)】 ...2017-12-26 11:28 - wfldragon - 求助成功区
Life Tables and Kaplan-Meier Analysis: Nonparametric Survival Analysis
2 个回复 - 1153 次查看 https://www.amazon.com/Life-Tables-Kaplan-Meier-Analysis-Nonparametric-ebook/dp/B00B0N2S7E/ref=sr_1_61?s=books&ie=UTF8&qid=1483067627&sr=1-61&keywords=survival+analysis2016-12-30 11:27 - Nicolle - winbugs及其他软件专版
Artificial neural network modeling of water table depth fluctuations
0 个回复 - 432 次查看 摘要:Three types of functionally different artificial neural network (ANN) models are calibrated using a relatively short length of groundwater level records an...原文链接:http://onlinelibrary.wiley. ...2017-10-29 15:30 - 论文库 - 人工智能论文版
A machine learning classification broker for the LSST transient database
0 个回复 - 391 次查看 摘要:Abstract We describe the largest data-producing astronomy project in the coming decade – the LSST (Large Synoptic Survey Telescope). The enormous data out...原文链接:http://onlinelibrary.wiley. ...2017-9-23 17:30 - 论文库 - 人工智能论文版
Stability conditions for linear retarded functional differential equations
2 个回复 - 787 次查看 【作者(必填)】 KL Cooke , J Ferreira 【文题(必填)】 Stability conditions for linear retarded functional differential equations 【年份(必填)】 《Journal of Mathematical Analysis & Application ...2012-3-17 10:10 - chaoyang712 - 求助成功区
Chapter 2 Stakeholder Theory Classification, Definitions and Essential Contestab
3 个回复 - 568 次查看 【作者(必填)】 Samantha Miles , 【文题(必填)】 Chapter 2 Stakeholder Theory Classification, Definitions and Essential Contestability 【年份(必填)】 2017 【全文链接或数据库名称(选填)】 http:// ...2017-6-6 16:33 - auirzxp - 求助成功区
Simplifying Decision Tree Interpretability with Python & Scikit-learn
8 个回复 - 1349 次查看 http://www.kdnuggets.com/2017/05/simplifying-decision-tree-interpretation-decision-rules-python.html2017-5-30 22:58 - Nicolle - winbugs及其他软件专版
Spatial Database for GPS Wildlife Tracking Data
10 个回复 - 1504 次查看 Spatial Database for GPS Wildlife Tracking Data: A Practical Guide to Creating a Data Management System with PostgreSQL/PostGIS and R Product Details [*]Hardcover: 257 pages [*]Publisher: Springer ...2015-10-15 09:40 - Nicolle - winbugs及其他软件专版
Predictability of Stock Returns: Robustness and Economic Significance
2 个回复 - 818 次查看 【作者(必填)】M. HASHEM PESARAN, ALLAN TIMMERMANN 【文题(必填)】Predictability of Stock Returns: Robustness and Economic Significance 【年份(必填)】1995 【全文链接或数据库名称(选填)】http://o ...2017-4-18 10:26 - MemMao - 求助成功区
求助外文文献1篇Some results on global asymptotic stability of difference equatio
1 个回复 - 667 次查看 【作者(必填)】 W.A Brock. Author links open the author workspace.J.A Scheinkman. Author links open the author workspace.∗ 【文题(必填)】 Some results on global asymptotic stability of differe ...2017-4-10 16:01 - haorenza - 求助成功区
【20币求助】Identification of suitable copulas for bivariate
1 个回复 - 737 次查看 【作者(必填)】Hemant Chowdhary, Luis A. Escobar, Vijay P. Singh 【文题(必填)】Identification of suitable copulas for bivariate frequency analysis of flood peak and flood volume data 【年份(必填)】 ...2017-3-16 19:37 - xiaoleige1 - 求助成功区
Asymptotic stability of two-parameter systems of delay differential equations
2 个回复 - 1408 次查看 【作者(必填)】 【文题(必填)】 【年份(必填)】 【全文链接或数据库名称(选填)】http://link.springer.com/article/10.3103/S1066369X1406005X2014-5-21 10:48 - chaoyang712 - 求助成功区
Recurrence quantification analysis of denoised index returns via alpha-stable mo
4 个回复 - 1034 次查看 【作者(必填)】George Tzagkarakis1 / Thomas Dionysopoulos2, 3 / Alin Achim4 【文题(必填)】 Recurrence quantification analysis of denoised index returns via alpha-stable modeling of wavelet coeffici ...2017-1-6 22:26 - runman - 求助成功区
已定义income=0, 为何使用了if语句后,income的值不改变,执行tab income结果一样
7 个回复 - 1423 次查看 我已经定义income=0, 为何使用了if语句后,对income的值进行了处理,但为何执行tab income结果仍然都是0,程序也不报错2016-12-22 14:24 - nanziSophia - Stata专版
【国际金融危机管理】 Banking on Stability: Japan and the Cross-Pacific Dynamics
12 个回复 - 1727 次查看 Banking on Stability Japan and the Cross-Pacific Dynamics of International Financial Crisis Management Saori N. Katada An exploration of Japanese involvement in the resolution of internatio ...2016-11-29 02:22 - cmwei333 - 金融学(理论版)
求助SIFMA Securities Industry DataBank
3 个回复 - 2295 次查看 如标题,求帮忙下SIFMA的Securities Industry DataBank数据~万分感谢~~2015-3-27 10:55 - ath0758 - 悬赏大厅
Hopf Bifurcation and Stability of Periodic Solutions of Differential-difference
3 个回复 - 741 次查看 【作者(必填)】 [*]N. D. KAZARINOFF, [*]Y.-H WAN and [*]P. VAN DEN DRIESSCHE 【文题(必填)】Hopf Bifurcation and Stability of Periodic Solutions of Differential-difference and Integro-differential ...2016-3-19 09:04 - chaoyang712 - 求助成功区
The Periodic Table: Its Story and Its Significance
1 个回复 - 1972 次查看 Eric R. Scerri, The Periodic Table: Its Story and Its Significance Oxford University Press, USA | ISBN: 0195305736 | 2006-09-15 | 368 pages | PDF | 4.5 Mb The periodic table is one of the most poten ...2007-6-21 18:29 - zhushiyou - 计量经济学与统计软件
mlc的illustrative life table在哪下
4 个回复 - 2225 次查看 如题,mlc的illustrative life table在哪下?考过的各位,求帮助~2016-9-5 14:02 - 赵保成 - Forum
Customer-Base Concentration, Profitability, and the Relationship Life Cycle
2 个回复 - 1193 次查看 【作者(必填)】 Paul J. Irvine, Shawn Saeyeul Park, and Çelim Yıldızhan 【文题(必填)】 Customer-Base Concentration, Profitability, and the Relationship Life Cycle 【年份(必填)】 201 ...2016-8-29 15:24 - timesever - 求助成功区
【警告】伯利兹IFSC警告Profitable FX EA宣传虚假监管信息
4 个回复 - 1378 次查看 伯利兹国际金融服务委员会(IFSC)日前警告一家名为Profitable FX EA的公司,这家公司虚假宣称受到IFSC的授权,其网站上(http://profitablefxea.com/license/)还贴出了伪造的监管信息。 IFSC提醒投资者警惕虚假 ...2016-6-13 07:33 - Jealy - 投资人(实务版)
metabayes: R Package for specifying Bayesian models
2 个回复 - 812 次查看 metabayes: R Package for specifying Bayesian models (JAGS, Stan) directly as R code rather than as embedded strings[/backcolor]Matthew Kay, University of Washington mjskay@uw.edu[/backcolor]metabayes ...2016-6-4 10:23 - Nicolle - winbugs及其他软件专版
Customer profitability and life value
0 个回复 - 988 次查看 2016-1-21 01:35 - lyj821 - MBA专版
A model for association in bivariate life tables and its application in epidemio
1 个回复 - 798 次查看 【作者(必填)】 D. G. CLAYTON 【文题(必填)】 A model for association in bivariate life tables and its application in epidemiological studies of familial tendency in chronic disease incidence【年份(必 ...2016-1-7 17:48 - internet.hzx - 求助成功区
Hopf Bifurcation and Stability of Periodic Solutions
3 个回复 - 636 次查看 【作者(必填)】 [*]N. D. KAZARINOFF, [*]Y.-H WAN and [*]P. VAN DEN DRIESSCHE 【文题(必填)】Hopf Bifurcation and Stability of Periodic Solutions of Differential-difference and Integro-differential ...2016-1-3 18:32 - chaoyang712 - 求助成功区
The Impact of Working Capital Management on Firm Profitability in Different Busi
3 个回复 - 802 次查看 【作者(必填)】Julius Enqvist 【文题(必填)】The Impact of Working Capital Management on Firm Profitability in Different Business Cycles(要刊出版哦) 【年份(必填)】2014 【全文链接或数据库名称( ...2015-12-19 10:31 - sailing3200 - 求助成功区
STABILIZATION ANALYSIS AND MODIFIED KdV EQUATION OF LATTICE MODELS WITH CONSIDER
1 个回复 - 583 次查看 【作者(必填)】Li, Zhipeng ;Li, Xingli ;Liu, Fuqiang 【文题(必填)】STABILIZATION ANALYSIS AND MODIFIED KdV EQUATION OF LATTICE MODELS WITH CONSIDERATION OF RELATIVE CURRENT 【年份(必填)】2008 ...2015-11-30 15:59 - kaifengedu - 求助成功区
怎样才能在xtabond2命令的结果中出来Difference-in-Sargan tests of exogeneity结果
0 个回复 - 1421 次查看 怎样才能在xtabond2命令的结果中出来Difference-in-Sargan tests of exogeneity of instrument subsets 我做的结果,只汇报到 Sargan test of overid. restrictions: Hansen test of overid. restrictions:2015-10-23 17:23 - delo - Stata专版
Mao Xuerong(1994)'s book Exponential Stability of Stochastic Differential
2 个回复 - 1393 次查看 This work presents a systematic study of current developments in stochastic differential delay equations driven by nonlinear integrators, detailing various exponential stabilities for stochastic diffe ...2015-10-12 16:42 - toumer - 经济金融数学专区
Persistence change tests and shifting stable autoregressions
2 个回复 - 787 次查看 【作者(必填)】 [*]Stephen J. Leybourne, [*]A.M. Robert Taylor 【文题(必填)】 Persistence change tests and shifting stable autoregressions 【全文链接或数据库名称(选填)】http://www.sciencedir ...2015-9-17 21:11 - dandan0407 - 求助成功区
IMF WEO and IFS databases是什么?
2 个回复 - 1598 次查看 能够从IMF网站免费获得吗?2015-8-19 20:10 - magicsun - 爱问频道
Convertible Bonds in a Defaultable Diffusion Model
1 个回复 - 1758 次查看 【作者(必填)】 Bielecki, T., Crepey, S., Jeanblanc, M., Rutkowski, M. 【文题(必填)】 Convertible Bonds in a Defaultable Diffusion Model. 【年份(必填)】 2011 【全文链接或数据库名称(选填)】 Progr ...2015-8-12 21:35 - feiyufans - 求助成功区
Study on Tongue Manifestations for Blood-stasis and Toxin Syndrome in Stable Pat
3 个回复 - 679 次查看 【作者(必填)】Feng Y1, Xu H, Qu D, Zheng F, Shi DZ, Chen KJ. 【文题(必填)】Study on the tongue manifestations for the blood-stasis and toxin syndrome in the stable patients of coronary heart diseas ...2015-6-17 10:02 - ihc7788c - 求助成功区
xtabond2中gmmstyle加入equation (diff)是不是等同于差分GMM
0 个回复 - 1320 次查看 感觉gmm(,eq(d))与noleveleq是一样的,不知这样理解对不对?2015-2-19 11:02 - xiongjerry - Stata专版
Designing Network Motifs in Connected Vehicle Systems: Delay Effects and Stabili
4 个回复 - 794 次查看 【作者(必填)】Linjun Zhang and Gábor Orosz 【文题(必填)】Designing Network Motifs in Connected Vehicle Systems: Delay Effects and Stability 【年份(必填)】2013 【全文链接或数据库名称(选填)】 ...2015-1-7 08:25 - kaifengedu - 求助成功区
【求助】IFC Emerging markets database(EMDB)数据
1 个回复 - 1903 次查看 急需IFC Emerging markets database(EMDB)的数据 ,主要是1980~2012年的各国股指。MSCI的好多在1987年之前没有。如果谁有资源,论坛币多少都好商量。 跪求数据2013-12-19 15:59 - So绯 - 数据求助