Groups-经管之家(原经济论坛)-经济、管理、金融、统计在线教育和咨询网站

结果：找到“Groups”相关内容342个，排序为按回复时间降序，搜索更多相关帖子请点击“高级”

2010--2021年全球各国收入不平等数据
0 个回复 - 336 次查看收入不平等是一个全球性问题，反映了国家内部和国家之间财富分配的不均衡。由于经济政策和劳动力动态，发达国家表现出不同的收入水平，导致基尼系数约为0.3至0.4。相反，由于教育、医疗和就业机会有限，发展中国家往 ...2023-8-29 14:29 - zhangling11 - 现金交易版

应用Stata和SPSS分析社会统计学Statistics for Social Understanding_ With Stata
1 个回复 - 264 次查看应用Stata和SPSS分析社会统计学Statistics for Social Understanding_ With Stata and SPSS教学讲义笔记+部分习题答案 =STATISTICS for SOCIAL UNDERSTANDING With Stata and SPSS NANCY WHITTIER =Nancy Whit ...2023-6-28 16:15 - 2023Hua - 现金交易版

分组及矩阵导论第1-10章习题答案An Introduction to Groups and their Matrices
1 个回复 - 200 次查看分组及矩阵导论第1-10章习题答案An Introduction to Groups and their Matrices for Science Students 1st=Robert Kolenkow - An Introduction to Groups and their Matrices for Science Students (Instructor Sol ...2023-6-17 11:29 - lily-2021 - 现金交易版

Matrix Inequalities and Their Extensions to Lie Groups
5 个回复 - 2400 次查看 Matrix Inequalities and Their Extensions to Lie Groups gives a systematic and updated account of recent important extensions of classical matrix results, especially matrix inequalities, in the context ...2018-6-6 06:52 - nivastuli - 博弈论

Enumeration of Finite Groups
2 个回复 - 516 次查看 Enumeration of Finite Groups 作者: Simon R. Blackburn / Peter M. Neumann OBE / Geetha Venkataraman 出版社: Cambridge University Press 出版年: 2007-11-26 页数: 294 定价: USD 126.00 装帧: Hardco ...2023-8-7 06:58 - wxwpxh - 经济金融数学专区

Linear and Projective Representations of Symmetric Groups
0 个回复 - 549 次查看 Linear and Projective Representations of Symmetric Groups 作者: Kleshchev, Alexander 出版年: 2005-6 页数: 292 定价: $ 153.68 ISBN: 97805218370332023-7-13 04:46 - wxwpxh - 经济金融数学专区

Levy Processes in Lie Groups
0 个回复 - 556 次查看 Levy Processes in Lie Groups 作者: Liao, Ming 出版年: 2004-5 页数: 276 定价: $ 123.17 ISBN: 97805218365312023-7-11 06:05 - wxwpxh - 经济金融数学专区

Floer Homology Groups in Yang-Mills Theory
1 个回复 - 445 次查看 Floer Homology Groups in Yang-Mills Theory 作者: S. K. Donaldson 出版社: Cambridge University Press 出版年: 2002-2-11 页数: 246 定价: USD 138.00 装帧: Hardcover 丛书: Cambridge Tracts in Math ...2023-6-22 04:24 - wxwpxh - 经济金融数学专区

Sporadic Groups-Michael Aschbacher
1 个回复 - 529 次查看 Sporadic Groups 作者: Michael Aschbacher 出版社: Cambridge University Press 出版年: 2008-3-1 页数: 332 定价: USD 69.00 装帧: Paperback ISBN: 97805210568612023-5-29 05:18 - wxwpxh - 经济金融数学专区

Analysis and Geometry on Groups
1 个回复 - 526 次查看 Analysis and Geometry on Groups 作者: Varopoulos, N. Th; Saloff-Coste, L.; Coulhon, T. 出版年: 2008-12 页数: 172 定价: $ 51.98 丛书: Cambridge Tracts in Mathematics ISBN: 9780521088015 ...2023-5-29 05:13 - wxwpxh - 经济金融数学专区

3-Transposition Groups
0 个回复 - 408 次查看 3-Transposition Groups 作者: Michael Aschbacher 出版社: Cambridge University Press 出版年: 2009-2-5 页数: 272 定价: USD 53.00 装帧: Paperback 丛书: Cambridge Tracts in Mathematics ISBN: 9780 ...2023-6-6 05:51 - wxwpxh - 经济金融数学专区

Harmonic Analysis on Finite Groups
1 个回复 - 640 次查看 Harmonic Analysis on Finite Groups 作者: Ceccherini-Silberstein, Tullio/ Scarabotti, Fabio/ Tolli, Filippo 出版年: 2008-3 页数: 454 定价: $ 101.70 ISBN: 97805218833682023-5-9 06:15 - wxwpxh - 经济金融数学专区

xtivreg2回归结果为什么会出现Warning -singleton groups&collinearities
5 个回复 - 3627 次查看工具变量法回归结果有以下提示 Warning - singleton groups detected. 7653 observation(s) not used. Warning - collinearities detected 该回归结果是否可以接受呢？谢谢各位。具体见下： global cont ...2022-10-4 11:30 - 帆起了 - Stata专版

在系统GMM中，instruments的数量大于groups的数量，怎么办啊
4 个回复 - 2710 次查看我在做系统GMM时，分析Number of groups <Number of instruments ，怎么办啊？并且工具变量怎么选择呢？外生变量，l.前定变量，l2内生变量，都可以，关键是选择谁啊？工具变量不同分析的结果又很大不同，包括显著 ...2009-8-1 09:24 - zhoujsh1980 - Stata专版

Number of groups
4 个回复 - 4757 次查看 stata面板数据回归结果中的 Number of groups 和 Number of obs什么区别啊？求大神指导。是不是 Number of groups 是一共多少家企业， Number of obs是多少个样本呢？2019-7-27 08:41 - 杨君笑 - Stata专版

Langlands Correspondence for Loop Groups
1 个回复 - 570 次查看 Langlands Correspondence for Loop Groups 作者: Edward Frenkel 出版社: Cambridge University Press 出版年: 2007-7-30 页数: 396 定价: USD 119.00 装帧: Hardcover 丛书: Cambridge Studies in Advanc ...2023-5-9 06:08 - wxwpxh - 经济金融数学专区

Groups as Galois Groups
1 个回复 - 517 次查看 Groups as Galois Groups 作者: Volklein, Helmut 出版年: 2008-6 页数: 268 定价: $ 63.28 ISBN: 97805210650302023-5-6 05:58 - wxwpxh - 经济金融数学专区

Clifford Algebras and the Classical Groups
1 个回复 - 596 次查看 Clifford Algebras and the Classical Groups (Cambridge Studies in Advanced Mathematics) 作者: Ian R. Porteous 出版社: Cambridge University Press 出版年: 1995-10-27 页数: 308 定价: USD 130.00 装 ...2023-5-6 05:49 - wxwpxh - 经济金融数学专区

Reflections Groups and Coxeter Groups
1 个回复 - 620 次查看 Reflection Groups and Coxeter Groups (Cambridge Studies in Advanced Mathematics) 作者: James E. Humphreys 出版社: Cambridge University Press 出版年: 1992-10-30 页数: 220 定价: USD 43.00 装帧: ...2023-5-5 05:22 - wxwpxh - 经济金融数学专区

Groups Acting on Graphs
1 个回复 - 576 次查看 Groups Acting on Graphs 作者: Dicks, Warren; Dunwoody, M. J.; 出版年: 2011-2 页数: 306 定价: $ 47.46 ISBN: 97805211800092023-5-4 06:04 - wxwpxh - 经济金融数学专区

An Introduction to Harmonic Analysis on Semisimple Lie Groups
2 个回复 - 631 次查看 An Introduction to Harmonic Analysis on Semisimple Lie Groups 作者: V. S. Varadarajan 出版社: Cambridge University Press 出版年: 1999-8-28 页数: 328 定价: USD 75.00 装帧: Paperback ISBN: 9780 ...2023-5-4 06:02 - wxwpxh - 经济金融数学专区

Characteristic Classes and the Cohomology of Finite Groups
1 个回复 - 505 次查看 Characteristic Classes and the Cohomology of Finite Groups 作者: Thomas, Charles Benedict 出版年: 2008-11 页数: 144 定价: $ 44.06 丛书: Cambridge Studies in Advanced Mathematics ISBN: 97805210 ...2023-5-4 05:52 - wxwpxh - 经济金融数学专区

Representations of Groups A Computational Approach
0 个回复 - 438 次查看 Representations of Groups 作者: Lux, Klaus; Pahlings, Herbert; 页数: 460 定价: 541.00 元 ISBN: 97805217680782023-5-11 05:51 - wxwpxh - 经济金融数学专区

Representation Theory of the Symmetric Groups
0 个回复 - 587 次查看 Representation Theory of the Symmetric Groups: The Okounkov-Vershik Approach, Character Formulas, an 作者: Tullio Ceccherini-Silberstein / Fabio Scarabotti / Filippo Tolli 出版社: Cambridge Univer ...2023-5-11 05:20 - wxwpxh - 经济金融数学专区

Analytic Pro-P Groups
1 个回复 - 437 次查看 Analytic Pro-P Groups 作者: Dixon, J. D.; Du Sautoy, M. P. F.; Mann, A. 出版年: 2003-9 页数: 388 定价: $ 103.96 ISBN: 97805215421802023-5-3 13:24 - wxwpxh - 经济金融数学专区

Analysis on Lie Groups
1 个回复 - 386 次查看 Analysis on Lie Groups 作者: Faraut, Jacques 出版年: 2008-5 页数: 312 定价: $ 105.09 丛书: Cambridge Studies in Advanced Mathematics ISBN: 97805217193082023-4-30 12:23 - wxwpxh - 经济金融数学专区

Group and Ring Theoretic Properties of Polycyclic Groups
1 个回复 - 523 次查看 Group and Ring Theoretic Properties of Polycyclic Groups 作者: B.A.F. Wehrfritz 出版社: Springer 出版年: 2009-1 页数: 138 定价: 765.00 装帧: 精装 ISBN: 97818488294042023-4-22 06:27 - wxwpxh - 经济金融数学专区

Classical Finite Transformation Semigroups
1 个回复 - 409 次查看 Classical Finite Transformation Semigroups 作者: Ganyushkin, Olexandr/ Mazorchuk, Volodymyr 出版年: 2008-9 页数: 328 定价: $ 134.47 ISBN: 97818480028072023-4-22 06:25 - wxwpxh - 经济金融数学专区

Finite solvable groups with two imprimitive monolithic characters
1 个回复 - 470 次查看【作者(必填)】T. Cinarci 【文题(必填)】Finite solvable groups with two imprimitive monolithic characters 【年份(必填)】2023 【全文链接或数据库名称(选填)】https://doi.org/10.1142/S021949882450 ...2023-4-20 11:18 - cxymath - 文献求助专区

Introduction to algebraic geometry and algebraic groups
1 个回复 - 485 次查看 Introduction to algebraic geometry and algebraic groups 作者: Michel Demazure and Peter Gabriel, Author ISBN: 97804448544382023-4-16 05:09 - wxwpxh - 经济金融数学专区

Holomorphic Automorphism Groups in Banach Spaces
1 个回复 - 485 次查看 Holomorphic Automorphism Groups in Banach Spaces 作者: Isidro, J.M. ISBN: 97804448765772023-4-16 04:55 - wxwpxh - 经济金融数学专区

Localization of nilpotent groups and spaces
1 个回复 - 449 次查看 Localization of nilpotent groups and spaces 作者: PJ Hilton[/backcolor]，G Mislin[/backcolor]，J Roitberg[/backcolor] ISBN: 97804441077632023-4-16 03:55 - wxwpxh - 经济金融数学专区

Finite groups '72
1 个回复 - 477 次查看 Finite groups '72 其他责任者: Gagen, Terrence (Editor); Hale, Mark P (Editor); Shult, Ernest E (Editor) 出版社: Amsterdam : North-Holland Pub. 出版时间: 1973.2023-4-16 03:46 - wxwpxh - 经济金融数学专区

Groups of prime power order . Volume Ⅰ、Ⅱ、Ⅲ
3 个回复 - 698 次查看 Groups of prime power order . Volume Ⅰ、Ⅱ、Ⅲ 作者:Yakov Berkovich 出版社:Walter de Gruyter Gmbh Us Sr2022-12-25 07:56 - wxwpxh - 经济金融数学专区

Subgroup Lattices of Groups
5 个回复 - 617 次查看 Subgroup Lattices of Groups (De Gruyter Expositions in Mathematics)by Roland Schmidt作者: Schmidt, Roland 页数: 572 ISBN: 97831117907012023-2-4 00:37 - wxwpxh - 经济金融数学专区

Ultrafilters and Topologies on Groups群上的超滤和拓扑
3 个回复 - 459 次查看 Ultrafilters and Topologies on Groups 作者: Zelenyuk, Yevhen G. 页数: 219 定价: 1081.00 元 ISBN: 97831102042232023-2-4 00:26 - wxwpxh - 经济金融数学专区

请问by-groups with errors这个要紧吗
1 个回复 - 691 次查看 2021-12-23 21:35 - 曹越越越越越 - 新手入门区

Galois Groups and Fundamental Groups (Cambridge Studies in Advanced Mathematics)
4 个回复 - 1418 次查看 Galois Groups and Fundamental Groups 作者: Tamás Szamuely 出版社: Cambridge University Press 出版年: 2009-8-31 页数: 280 定价: USD 74.99 装帧: Hardcover 丛书: Cambridge Studies in Advanced M ...2022-12-26 18:58 - wxwpxh - 经济金融数学专区

Character Theory of Finite Groups
9 个回复 - 878 次查看 Character Theory of Finite Groups 作者: Huppert, B.; Huppert, Bertram; 页数: 618 ISBN: 97831101542142022-12-25 08:00 - wxwpxh - 经济金融数学专区

Character theory of finite groups-I. Martin Isaacs
2 个回复 - 381 次查看 Character theory of finite groups 作者: Isaacs, I. Martin 出版社: Amer Mathematical Society 出版年: 2007 页数: 303 定价: 406.80元装帧: HRD ISBN: 97808218422942022-12-25 21:48 - wxwpxh - 经济金融数学专区

Geometry of Sporadic GroupsVolume Ⅰ ，Ⅱ
2 个回复 - 487 次查看 Geometry of Sporadic Groups Volume Ⅰ ，Ⅱ 作者: Ivanov, A.A. 出版年: 1999-6 页数: 424 定价: $ 194.36 ISBN: 97805214136262022-12-24 12:46 - wxwpxh - 经济金融数学专区

Symmetric Generation of Groups
1 个回复 - 392 次查看 Symmetric Generation of Groups 作者: Curtis, Robert T. 出版社: Cambridge Univ Pr 出版年: 2007-7 页数: 332 定价: $ 213.57 装帧: HRD ISBN: 97805218572152022-12-24 10:21 - wxwpxh - 经济金融数学专区

Elementary Theory of Finite Groups
2 个回复 - 313 次查看【作者(必填)】 Louis Clark Mathewson (Author) 【文题(必填)】Elementary Theory of Finite Groups 【年份(必填)】‎ Houghton Mifflin Company; First edition. (1930年1月1日) 【全文链接或数据库名 ...2022-11-13 20:34 - victorbian - 文献求助专区

Additive Models for Symmetric Positive-Definite Matrices and Lie Groups
4 个回复 - 432 次查看【作者(必填)】 233 【文题(必填)】Additive Models for Symmetric Positive-Definite Matrices and Lie Groups 【年份(必填)】 232 【全文链接或数据库名称(选填)】https://academic.oup.com/biomet/advance ...2022-10-3 19:39 - internet.hzx - 求助成功区

【畅销书系列】An Economic Theory of Greed, Love, Groups, and Networks
104 个回复 - 6843 次查看 2013年最新畅销书，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：三步走把千本好书“一网打尽”！。 [相关阅读] 【畅销书系列】（资料汇总帖，附链接，持续添 ...2015-11-11 08:24 - wwqqer - 行为经济学与实验经济学

Lectures on Lie groups and geometry李群讲义 Donaldson
1 个回复 - 633 次查看 Lectures on Lie groups and geometry李群讲义 Donaldson, P96 Lectures on Lie groups and geometry李群讲义 Donaldson Lectures on Lie groups and geometry李群讲义 Donaldson Lectures on Lie grou ...2022-4-20 10:30 - Lamarr-202110 - 现金交易版

xtlogit用固定效应回归出现multiple positive outcomes within groups encountered
10 个回复 - 7733 次查看二值选择模型，unbalanced data，xtlogit命令进行固定效应回归，出现了 note: multiple positive outcomes within groups encountered. note: 145 groups (800 obs) dropped because of all positive or ...2016-5-30 13:20 - 弥桑染冉 - Stata专版

Fourier Analysis on Groups Rudin 英文扫描版
4 个回复 - 3336 次查看 Fourier Analysis on Groups Rudin 英文扫描版2018-1-16 21:16 - Dogesick丶 - 经济金融数学专区

【牛津大学出版社】 An Introduction to Algebraic Geometry and Algebraic Groups
37 个回复 - 9018 次查看 An Introduction to Algebraic Geometry and Algebraic Groups Meinolf Geck An accessible text introducing algebraic geometries and algebraic groups at advanced undergraduate and early graduate ...2016-11-29 09:42 - cmwei333 - 经济金融数学专区

A First Course in Abstract Algebra: Rings, Groups and Fields, Second Edition
10 个回复 - 2176 次查看 Product Details [*]Hardcover: 696 pages [*]Publisher: Chapman and Hall/CRC; 2 edition (Jan. 27 2005) [*]Language: English [*]ISBN-10: 1584885157 [*]ISBN-13: 978-1584885153 [*]Product Dimension ...2016-3-12 09:29 - Nicolle - winbugs及其他软件专版

Bogus Joint Liability Groups in Microfinance
2 个回复 - 602 次查看【作者(必填)】 Karaivanov, Alexander & Xing, Xiaochuan & Xue, Yi 【文题(必填)】 Bogus Joint Liability Groups in Microfinance 【年份(必填)】 2020 【全文链接或数据库名称(选填)】European Economic R ...2021-11-15 15:50 - nieqiang110 - 求助成功区

Practical Statistics in R for Comparing Groups: Numerical Variables
0 个回复 - 591 次查看【作者(必填)】 Alboukadel Kassambara 【文题(必填)】 Practical Statistics in R for Comparing Groups: Numerical Variables 【年份(必填)】 November, 2019 【全文链接或数据库名称(选填)】2021-11-15 11:21 - 林子里de - 文献求助专区

option sgroups() not allowed
4 个回复 - 737 次查看求助！！我在运行《中国工业经济》上一篇文章的do文件，然后出现了下面这种情况，请问怎么解决呀？2021-10-20 11:11 - YANSUKI - Stata专版

Handbook of Peer Interactions, Relationships, and Groups, Second Edition
1 个回复 - 944 次查看 Handbook of Peer Interactions, Relationships, and Groups, Second Edition2021-2-2 22:33 - phoeberoger - 教育经济学

[2010] Organizational Behavior: Integrating Individuals, Groups and Organization
39 个回复 - 4505 次查看 Organizational Behavior: Integrating Individuals, Groups, and Organizations Book 图书名称：Organizational Behavior: Integrating Individuals, Groups, and Organizations Author 作者： Joseph E. Cha ...2015-1-29 09:45 - kychan - 管理科学

如何将data随机分割为10组groups？
3 个回复 - 1121 次查看现有一组data 有10列，每一列是一个不同的自变量每一个自变量有299个数据，所以是299行、10列的data 现在问题是：要把这组数据随机分割为10组（9组是30个数据，剩下1组是29个数据），重点是随机.... ...2021-4-1 17:08 - xiazaihao1990 - python论坛

Gossip and ostracism promote cooperation in groups
1 个回复 - 565 次查看 Gossip and ostracism promote cooperation in groups M Feinberg, R Willer, M Schultz - Psychological science, 2014 - journals.sagepub.com2020-12-31 10:41 - aronson - 求助成功区

求A Subgroups Decomposition of Zenga’s Uniformity and Inequality indexes
0 个回复 - 530 次查看【作者(必填)】Paolo Radaelli 【文题(必填)】A Subgroups Decomposition of Zenga’s Uniformity and Inequality indexes 【年份(必填)】STATISTICA & APPLICAZIONI - 2008 - 2 【全文链接或数据库名称(选填 ...2020-10-17 09:42 - fuzhuofan - 文献求助专区

【学习笔记】2020/10/16-Chinese groups go from fish to chips in new ‘Gre ...
1 个回复 - 651 次查看 2020/10/16-Chinese groups go from fish to chips in new ‘Great Leap Forward’2020-10-16 11:29 - fangchouzhu - Forum

Political Parties, Business Groups, and Corruption in Developing Countries
2 个回复 - 1896 次查看 Political Parties, Business Groups, and Corruption in Developing Countries English | 2011 | ISBN: 0199735905, 0199735913 | 288 pages | PDF | 2,5 MB Political corruption is one of the globe's m ...2015-10-27 05:19 - 99rabbit - 经管相关法律法规

Inclusion, ostracism , and rejection in groups
1 个回复 - 372 次查看 Social life and social death: Inclusion, ostracism , and rejection in groups ED Wesselmann , KD Williams - Group Processes & …, 2017 - journals.sagepub.com2020-8-14 13:10 - aronson - 求助成功区

300币求电子书《Positive Psychology in Racial and Ethnic Groups》
4 个回复 - 842 次查看【作者(必填)】Edited by [/backcolor]Edward C. Chang, PhD, [/backcolor]Christina A. Downey, PhD, [/backcolor]Jameson K. Hirsch, PhD, and [/backcolor]Natalie J. Lin, MHSA 【文题(必填)】 Positive Psyc ...2018-9-18 11:41 - dx20111341 - 求助成功区

Business groups and their corporate strategies on the Argentine roller coaster
1 个回复 - 322 次查看【作者(必填)】Carrera A, Mesquita L, Perkins G, et al. 【文题(必填)】Business groups and their corporate strategies on the Argentine roller coaster of competitive and anti-competitive shocks 【年 ...2020-6-24 16:45 - mzxcnigle - 求助成功区

MPLUS中为何多了1个Number of groups,不全是 Number of observations
4 个回复 - 1778 次查看今天在用MPLUS做潜在类别分析的时候，发现这样的问题：本来应该是有595个个案，但是结果出来不是Number of observations 595 ，而是： SUMMARY OF ANALYSIS Number of groups ...2019-3-5 21:32 - wuxianmyqin - 爱问频道

Kin Groups and Reciprocity: A Model of Credit Transactions in Ghana
2 个回复 - 340 次查看【作者(必填)】 Eliana La Ferrara 【文题(必填)】 Kin Groups and Reciprocity: A Model of Credit Transactions in Ghana 【年份(必填)】 2003 【全文链接或数据库名称(选填)】 American Economic Review ...2020-5-31 21:58 - nieqiang110 - 求助成功区

Groups and Geometric Analysis (Integral Geometry, Invariant Differential Operato
1 个回复 - 1525 次查看 This volume, the second of Helgason's impressive three books on Lie groups and the geometry and analysis of symmetric spaces, is an introduction to group-theoretic methods in analysis on spaces with a ...2015-7-22 14:47 - nelsoncwlee - 金融学（理论版）

【学习笔记】The picture is notably worse among certain groups. In the to ...
1 个回复 - 283 次查看 The picture is notably worse among certain groups. In the tourism-dependent states of Nevada and Hawaii, loan impairments reached 16%. Among borrowers with pristine FICO credit scores above 740, impai ...2020-4-16 23:20 - trainshao - Forum

Boundary Work among Groups, Occupations
3 个回复 - 630 次查看【作者(必填)】Ann Langley[/backcolor] , Kajsa Lindberg[/backcolor] , Bjørn Erik Mørk[/backcolor] , Davide Nicolini[/backcolor] , Elena Raviola[/backcolor] and Lars Walter[/backcolor] ...2020-4-7 16:01 - chenglong594 - 求助成功区

【学习笔记】Peer groups
0 个回复 - 408 次查看 Peer groups2020-4-4 15:42 - 2021_1581992053 - Forum

求On the Decomposition by Subgroups of the Gini Index and Zenga's Uniformity ..
2 个回复 - 351 次查看【作者(必填)】Paolo Radaelli 【文题(必填)】On the Decomposition by Subgroups of the Gini Index and Zenga's Uniformity and Inequality Indexes 【年份(必填)】International Statistical Review, 78, 81– ...2020-3-15 15:52 - fuzhuofan - 求助成功区

The Great Pyramids of America: A Revised History of US Business Groups, Corporat
1 个回复 - 384 次查看【作者(必填)】 Eugene Kandel, Konstantin Kosenko, Randall Morck and Yishay Yafeh 【文题(必填)】 The great pyramids of America: A revised history of U.S. business groups, corporate ownership, and re ...2020-3-5 20:50 - wkab12ab - 求助成功区

sage: Five Years of Groups Research: What We Have Learned and What Needs to Be
3 个回复 - 368 次查看【作者(必填)】 Kenneth L. 【文题(必填)】 Five Years of Groups Research: What We Have Learned and What Needs to Be Addressed 【年份(必填)】 BettenhausenFirst Published June 1, 1991 【全文链接或数 ...2020-3-1 05:30 - yinhezhiwang - 求助成功区

求A Convenient Method of Decomposing the Gini Index by Population Subgroups
1 个回复 - 361 次查看【作者(必填)】Tomson Ogwang 【文题(必填)】A Convenient Method of Decomposing the Gini Index by Population Subgroups 【年份(必填)】Journal of Official Statistics, 30, 91{105. 【全文链接或数据库名 ...2020-2-23 13:38 - fuzhuofan - 求助成功区

求书：Continuous Semigroups of Holomorphic Self-maps of the Unit Disc
3 个回复 - 521 次查看【作者(必填)】Filippo Bracci 【文题(必填)】Continuous Semigroups of Holomorphic Self-maps of the Unit Disc 【年份(必填)】2020 【全文链接或数据库名称(选填)】https://icerbox.com/nRAoLX9O/30303 ...2020-2-15 17:29 - caifacai - 求助成功区

求书《《The Culture Code: The Secrets of Highly Successful Groups》》
7 个回复 - 2810 次查看求书《《The Culture Code: The Secrets of Highly Successful Groups》》2018-3-8 20:40 - bobsheng401 - 爱问频道

informs: Perspective—A New Look at Conflict Management in Work Groups
1 个回复 - 431 次查看【作者(必填)】 Andrew M. Carton, Basima A. Tewfik 【文题(必填)】 Perspective—A New Look at Conflict Management in Work Groups 【年份(必填)】 Published Online:4 Oct 2016 【全文链接或数据库名称(选 ...2020-2-14 17:36 - yinhezhiwang - 求助成功区

【学习笔记】191208-Chinese tech groups shaping UN facial recognition sta ...
3 个回复 - 273 次查看 191208-Chinese tech groups shaping UN facial recognition standards2019-12-8 22:47 - fangchouzhu - Forum

Inference in Differences-in-Differences with Few Treated Groups and Heteroskedas
7 个回复 - 426 次查看【作者(必填)】Bruno Ferman[/backcolor] and Cristine Pinto[/backcolor] 【文题(必填)】Inference in Differences-in-Differences with Few Treated Groups and Heteroskedasticity 【年份(必填)】2019 【全 ...2020-1-5 14:44 - zengxianfeng - 求助成功区

Error in attr(groups, "names") <- names :
0 个回复 - 1310 次查看 outTab=data.frame(gene=colnames(rt[,(clinicalNum+2):ncol(rt)])) > for(clinical in colnames(rt[,2:(clinicalNum+1)])){ + xlabel=vector() + tab1=table(rt[,clinical]) + labelNum=length(tab1) + d ...2019-11-11 13:43 - @@529626 - 量化投资

【学习笔记】求助<> Gene M.Grossman, El ...
0 个回复 - 458 次查看求助 Gene M.Grossman, Elhanan Helpman, 非常感谢～2019-10-8 21:10 - catmimi520 - Forum

sas by 2 groups counts
0 个回复 - 457 次查看如何用sas做到by ID ID_2 Program_code 我需要找出每個ID下連續的第一條是X 的Program_code 並且連續同是X要找出來。如果第一條發生的是A之後是X，這些X不需要取出。每個ID2都是獨立的.ID2是顯示每一條program的前後 ...2019-9-7 11:42 - kk2976 - SAS专版

Ethnic Groups and Boundaries
1 个回复 - 634 次查看 Ethnic Groups and Boundaries的内容简介When originally published in Norway, Ethnic Groups and Boundaries marked the transition to a new era of ethnic studies. Today this much-cited classic is regarded ...2019-6-30 17:31 - xinzangwang - 真实世界经济学(含财经时事)

课程推荐