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结果：找到“ECIF”相关内容482个，排序为按回复时间降序，搜索更多相关帖子请点击“高级”

Large-scale model selection in misspecified generalized linear models
2 个回复 - 527 次查看【作者(必填)】 23 【文题(必填)】 Large-scale model selection in misspecified generalized linear models【年份(必填)】 23 【全文链接或数据库名称(选填)】https://academic.oup.com/biomet/advance-artic ...2021-9-13 11:18 - internet.hzx - 求助成功区

A Respecified Fama French Three-Factor Model for the New European Union Member S
3 个回复 - 1407 次查看【作者(必填)】 [*]James Foye, [*]Dušan Mramor, [*]Marko Pahor 【文题(必填)】 A Respecified Fama French Three-Factor Model for the New European Union Member States 【年份(必填)】2013 ...2014-2-10 19:20 - vividboy - 求助成功区

资源：Estimation, Inference and Specification Analysis
2 个回复 - 2419 次查看 White(1994)细致推导了“三明治”矩阵，是自己写模型计算极大似然估计参数标准误的必备的理论基础。整理不易，在此分享给大家。2019-11-7 15:55 - 天生遥控 - 计量经济学与统计软件

A mark-specific quantile regression model
1 个回复 - 372 次查看【作者(必填)】 3 【文题(必填)】 A mark-specific quantile regression model 【年份(必填)】 3 【全文链接或数据库名称(选填)】https://academic.oup.com/biomet/advance-article-abstract/doi/10.1093/bio ...2023-6-23 12:09 - internet.hzx - 求助成功区

One-step TMLE for targeting cause-specific absolute risks and survival curves
1 个回复 - 340 次查看【作者(必填)】 222 【文题(必填)】 One-step TMLE for targeting cause-specific absolute risks and survival curves 【年份(必填)】 222 【全文链接或数据库名称(选填)】https://academic.oup.com/biomet/ ...2023-5-26 15:18 - internet.hzx - 求助成功区

Foundations of Algebraic Specification and Formal Software Development
1 个回复 - 295 次查看 Foundations of Algebraic Specification and Formal Software Development 作者: Donald Sannella / Andrzej Tarlecki 出版社: Springer 出版年: 2012-1-3 页数: 597 定价: USD 99.00 装帧: Hardcover ISB ...2023-4-15 17:43 - wxwpxh - IT基础

Causal inference with misspecified exposure mappings: separating definitions and
2 个回复 - 408 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

Effective Modern C++: 42 Specific Ways to Improve Your Use of C++11 and C++14
3 个回复 - 1150 次查看 2017-12-27 08:46 - 哈哈我菜 - 计量经济学与统计软件

Writing Great Specifications: Using Specification By Example and Gherkin
5 个回复 - 689 次查看 Writing Great Specifications: Using Specification By Example and Gherkin By 作者: Kamil Nicieja ISBN-10 书号: 1617294101 ISBN-13 书号: 9781617294105 Edition 版本: 1 出版日期: 2017-11-04 pages 页 ...2018-12-14 17:38 - 13950050756 - 经管书评

Experimentations in emerging innovation ecosystems: specificities and roles.
2 个回复 - 780 次查看【作者(必填)】Sihem Ben Mahmoud-Jouini; Florence Charue-Duboc 【文题(必填)】 Experimentations in emerging innovation ecosystems: specificities and roles. 【年份(必填)】2017 【全文链接或数据库 ...2017-12-19 15:08 - benben929 - 求助成功区

stata 命令reghdfe：Can't specify cluster without clustervars (and viceversa)
2 个回复 - 1736 次查看在使用reghdfe的时候出现,Can't specify cluster without clustervars (and viceversa)，请问这是怎么回事呢？2022-9-29 16:32 - 婉儿一笑 - 爱问频道

分组回归后，进行比较或者输出时出现too many base levels specified的处理
3 个回复 - 3058 次查看分组回归可以呈现结果，但是在执行esttab命令想输出分组结果时，出现错误too many base levels specified 在论坛搜索了集中解决的方法，最后尝试了@xingxf的方法，终于解决啦。贴一下大神之前的回答。可以去原问 ...2017-8-21 17:00 - 新晴sunshine - Stata专版

求助做面板回归的时候出现r（103）too many variables specified
3 个回复 - 12736 次查看输入程序如下： xtset fid10 year xtreg savingrate1 age age2 dis i.year i.fid10 就会提示错误r(103) too many variables specified; 如果是 xtset fid10 year xtreg savingrate1 age age2 dis i.year i ...2016-3-21 15:04 - Stella28 - Stata专版

stata用psmatch2命令执行失败，出现 specify a varlist or propensity score的反馈
15 个回复 - 9104 次查看代码： psmatch2 treated2016 $xlist, outcome(lndeposit) logit kernel ties common odds psmatch2代码应该是没有问题的，之前也一直在执行，刚刚在执行其它命令之后，回过头来再执行psmatch2的命令就出现这个 ...2021-8-30 23:30 - 小二搞科研 - Stata专版

stata想要设置自己的命令，但是报错too few variables specified
10 个回复 - 8971 次查看 2022-4-6 09:27 - 一只迅速 - Stata专版

【急】Stata做嵌套Logit模型alternative-specific报错
7 个回复 - 2777 次查看 Stata做嵌套Logit模型，使用的是nlogit命令，数据如图其中occupation是职业，alter是选项的题号；item1到item13是在每个题中，分别有哪些选项；Response是受访者在该题中选择了哪个选项，每个题中有4个选项 Sta ...2019-5-26 20:57 - xiaojiejier - Stata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 - 2755 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

timevar (year) may not contain missing values when option full is specified
10 个回复 - 5623 次查看 timevar (year) may not contain missing values when option full is specified 显示这个是什么意思？2018-9-10 21:39 - 政治珂代表 - Stata专版

用iv-tobit模型分析显示must specify censoring point是什么意思？
3 个回复 - 1375 次查看探究是否拥有养老保险对家庭风险金融财产占总金融资产比重的影响被解释变量是Propotion比重，解释变量是是否拥有养老保险Pension，工具变量是average_Pension_of_peers，控制变量是income,education,age,marriage, ...2022-5-22 22:34 - twilight丷 - Stata专版

关于Specification Search的一个问题
4 个回复 - 2403 次查看点了r这个图标，但是并没有将参数显示在路径图上，我是看视频跟着学习的，有没有大神知道是怎么回事？急求2016-10-19 20:09 - 华园潮人 - LISREL、AMOS等结构方程模型分析软件

门槛回归出现not enough observations at the specified trim level报错
5 个回复 - 3236 次查看 stata做门槛自回归的时候报错not enough observations at the specified trim level，命令是threshold y, regionvars(l1y l2y) threshvar(w) 其中l1y l2y是y的滞后项，w是门限变量，求问这个报错是什么意思呢只有17 ...2019-2-25 10:03 - yuwugong3 - Stata专版

stata面板分位数回归报错Error: You must specify a panel identifier
2 个回复 - 1682 次查看想做2015和2016年的面板分位数，设置了面板，但一直报错 You must specify a panel identifier求大佬赐教2022-1-11 10:22 - 青岛老李123 - Stata专版

求助Mplus出现The file specified for the FILE option cannot be found.
0 个回复 - 772 次查看 Mplus出现The file specified for the FILE option cannot be found.问题 inp和dat文件放在同一个文件夹下了 SPSS导出制表符截图 Mplus全部代码如下谢谢大佬们！2023-6-17 11:33 - 阿翔呦 - 经管代码库

求助 absorb(): too many variables specified如何解决
3 个回复 - 2237 次查看回归时，出现这种结果该怎么修正2023-6-3 14:22 - chzjnwww - Stata专版

AMOS做specification Search 时，出现下列错误请问是如何解决呀？
1 个回复 - 307 次查看 AMOS做specification Search 时，出现下列错误请问是如何解决呀？2023-3-31 21:09 - linkblue - LISREL、AMOS等结构方程模型分析软件

求助frontier4.1运行闪退提示the value of status specifier in an open statement
10 个回复 - 3509 次查看 2019-4-11 20:46 - 渺渺兮予怀123 - winbugs及其他软件专版

Bispecific antibodies for immune cell retargeting against cancer
0 个回复 - 445 次查看【作者(必填)】Rebecca P Chen[/backcolor] 1[/backcolor], Kenta Shinoda[/backcolor] 2[/backcolor], Pragya Rampuria[/backcolor] 2[/backcolor], Fang Jin[/backcolor] 2[/backcolor], Tin Bartholomew[/backcol ...2023-3-14 16:03 - biolinfei - 文献求助专区

The manufacturing considerations of bispecific antibodies
0 个回复 - 368 次查看【作者(必填)】Dennis J. Underwood ,Jeffrey Bettencourt &Zahra Jawad 【文题(必填)】The manufacturing considerations of bispecific antibodies 【年份(必填)】Pages 1043-1065 | Received 02 Sep 2 ...2023-3-14 16:01 - biolinfei - 文献求助专区

must specify panelvar; use xtset的可能解决方法
2 个回复 - 17098 次查看有可能是个体与时间变量输入有误，先要xtset 个体与时间变量。比如个体是id，时间是year 则输入xtset id year 然后运行如果之后依然出错则需要继续判断论坛内帖子https://bbs.pinggu.org/thread-249258-1 ...2022-4-13 14:36 - Corvo科尔沃 - 爱问频道

case-specific变量如何调整为alternative-specific变量啊？急急急
0 个回复 - 319 次查看如何实现上图到下图的操作啊？2023-2-22 00:50 - hao0302 - Stata专版

求助：R语言提示“Invalid grouping factor specification”错误
2 个回复 - 1458 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

Unit-Specific Model 与 Population Average Model 的含义
4 个回复 - 5401 次查看麻烦请教一下各位高人：用HLM做二层逻辑回归的零模型，给出了两种模型结果：一个是Unit-Specific Model ；另一个是Population Average Model 。这两个名词中文怎么翻译？有什么不同？谢谢！2017-12-18 21:50 - lazybones13 - HLM专版

NVMe Base Specification 2.0b
0 个回复 - 560 次查看 NVMe 最新的spec v2.0b2022-10-12 22:36 - shenfan1 - Linux操作系统

Evaluation of liver specific ionizable lipid nanocarrier in the delivery of siRN
6 个回复 - 362 次查看【作者(必填)】 ShilpaRanaa[/backcolor]ArchanaBhatnagara[/backcolor]SumanSinghb[/backcolor]NirmalPrabhakara[/backcolor] 【文题(必填)】Evaluation of liver specific ionizable lipid nanocarrier in the d ...2022-9-8 03:57 - bbslover - 求助成功区

Theory Building for Hypothesis Specification in Organizational Studies
1 个回复 - 699 次查看 Research andresearch methods are extremely important tools in academic scholarship. At thecore of every research method lies the hypothesis. Theory Building for Hypothesis Specification inOrganization ...2022-6-17 11:04 - Bangladesh-WL - 创新与战略管理

reshape出现specify string option r(109);
6 个回复 - 5727 次查看用的命令是reshape wide v52, i(v2)j(v4) 然后stata出现v4 is string; specify string option r(109); 求教2014-2-16 21:57 - samuraiwarriors - Stata专版

Unified M-estimation of matrix exponential spatial dynamic panel specification
1 个回复 - 487 次查看【作者(必填)】 2323 【文题(必填)】 Unified M-estimation of matrix exponential spatial dynamic panel specification 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https://www.tandfonline.com/do ...2022-5-29 10:28 - internet.hzx - 求助成功区

Partner-specific adaptations, performance, satisfaction, and loyalty in third-pa
1 个回复 - 457 次查看【作者(必填)】 Rudolf O. Large 【文题(必填)】 Partner-specific adaptations, performance, satisfaction, and loyalty in third-party logistics relationships 【年份(必填)】 2011 【全文链接或数据库名 ...2022-5-23 20:59 - tk489663 - 求助成功区

求助生成新变量时提示 too many variables specified
11 个回复 - 51957 次查看 RT.....因为本来的数据库就很庞大，所以可能式子很长。。。。如何解决。。。2011-2-22 19:29 - 冬日娃娃 - Stata专版

White的Estimation,Inference and Specification Analysis
5 个回复 - 4033 次查看 This book examines the consequences of misspecifications in econometrics for the interpretation and properties of likelihood-based methods of statistical estimation and inference. Professor White fi ...2016-4-13 20:59 - leosong - 计量经济学与统计软件

stata在编写自带命令时报错 too few variables specified
0 个回复 - 3130 次查看拥有数据如下，变量分别代表证券代码、年份、人口数量、收入数量 * Example generated by -dataex-. To install: ssc install dataex clear input str12 Stkcd float year long S0101a double Numdiv "000001" ...2022-4-5 21:41 - bax485991 - Stata专版

Team-Specific Human Capital and Team Performance: Evidence from Doctors
1 个回复 - 586 次查看【作者(必填)】 [*]Yiqun Chen [*]【文题(必填)】 Team-Specific Human Capital and Team Performance: Evidence from Doctors【年份(必填)】 2021 【全文链接或数据库名称(选填)】https://www.aeaweb.org/ar ...2022-3-30 02:02 - kukenghuqian - 求助成功区

The Mixture Approach for Simulating Bivariate Distributions With Specified Corre
1 个回复 - 753 次查看【作者(必填)】 23 【文题(必填)】 The Mixture Approach for Simulating Bivariate Distributions With Specified Corre 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://wwwtandfonline.53yu.com/ ...2022-3-21 15:14 - internet.hzx - 求助成功区

广义倾向得分匹配法用stata运行显示too few variables specified是为什么呢？
5 个回复 - 7695 次查看代码如下： qui generate cut = 0 if age=60 qui generate cut = 1 if 302020-2-26 11:36 - luzhiyu4 - Stata专版

Sector-Specific Associations, Trust, and Survival of PPPs: A Behavioral Experime
2 个回复 - 627 次查看【作者(必填)】Kristina S Weißmüller, Rick Vogel 【文题(必填)】Sector-Specific Associations, Trust, and Survival of PPPs: A Behavioral Experiment Based on the Centipede Game 【年份(必填)】2 ...2022-1-26 21:37 - yuan.ying - 求助成功区

Sample size determination for a specific region in a multiregional trial
1 个回复 - 518 次查看【作者(必填)】Feng-Shou Ko, Hsiao-Hui Tsou, Jen-Pei Liu, Chin-Fu Hsiao 【文题(必填)】Sample size determination for a specific region in a multiregional trial 【年份(必填)】2010 【全文链接或数 ...2022-1-4 16:58 - nalan22 - 求助成功区

Sample size determination for a specific region in a multiregional trial
1 个回复 - 500 次查看【作者(必填)】Feng-Shou Ko 1, Hsiao-Hui Tsou, Jen-Pei Liu, Chin-Fu Hsiao 【文题(必填)】 Sample size determination for a specific region in a multiregional trial 【年份(必填)】2010 【全文链接 ...2022-1-4 16:54 - nalan22 - 求助成功区

请问，johansen检验结果有2个方程但建VEC模型显示Invalid specification 什么情况？
0 个回复 - 399 次查看我的johansen协整结果显示有两个协整方程，之后建立VEC模型时候number of cointergrating数量写的也是2，但是最后结果显示的出错。。。Invalid specification 是为什么呀？2021-10-31 21:30 - rubywang7 - EViews专版

eviews出现alpha series in specification
12 个回复 - 30385 次查看 views出现alpha series in specification的错误，后面还有一句：**variable@expand can cover to catagorical dummy。请问是什么意思啊？我只是run 简单的ols。equation里面是没有变量的……2011-6-29 20:48 - janeieiy - 宏观经济学

求助文献The Evolving Impact of Global, Region-Specific, and Country-Specific ...
1 个回复 - 703 次查看【作者(必填)】 Haroon Mumtaz ； Alberto Musso 【文题(必填)】 The Evolving Impact of Global, Region-Specific, and Country-Specific Uncertainty 【年份(必填)】 Journal of Business & Economic Stati ...2021-10-9 21:57 - 1012124855 - 求助成功区

Model Specification in Instrumental-Variables Regression
1 个回复 - 438 次查看【作者(必填)】Thad Dunning 【文题(必填)】Model Specification in Instrumental-Variables Regression 【年份(必填)】Political Analysis, 2008, 16(3), 290-302 【全文链接或数据库名称(选填)】https:// ...2021-9-6 09:48 - hiderm - 求助成功区

Econometric Modelling with Time Series: Specification, Estimation and Testing
12 个回复 - 5775 次查看 This book provides a general framework for specifying, estimating, and testing time series econometric models. Special emphasis is given to estimation by maximum likelihood, but other methods are also ...2015-5-28 01:44 - 欢乐满人间 - 计量经济学与统计软件

Volatility specifications versus probability distributions in VaR forecasting
1 个回复 - 413 次查看【作者(必填)】 2323 【文题(必填)】 Volatility specifications versus probability distributions in VaR forecasting 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https://onlinelibrary.wiley ...2021-8-23 06:41 - internet.hzx - 求助成功区

Specific Capacity Investment in Supply Chains With Renegotiation
5 个回复 - 947 次查看【作者(必填)】Qiaohai (Joice) Hu 【文题(必填)】Specific Capacity Investment in Supply Chains With Renegotiation 【年份(必填)】2019 【全文链接或数据库名称(选填)】https://www.nowpublishers.com/ ...2019-6-18 11:50 - dreamtree - 求助成功区

求Rich Text Format (RTF) Specification
2 个回复 - 707 次查看请问有没有Rich Text Format (RTF) Specification V1.7或V1.9的文件？想要一份2021-7-30 14:08 - 艺璇大本营 - 求助成功区

求Rich Text Format (RTF) Specification文件
0 个回复 - 603 次查看请问有没有Rich Text Format (RTF) Specification V1.7或V1.9的文件？想要一份2021-7-28 09:05 - 艺璇大本营 - 悬赏大厅

Firm-Specific Industries, Volatility, and Return: A Text-Based Network Industria
1 个回复 - 620 次查看【作者(必填)】Hussein Abdoh 【文题(必填)】Firm-Specific Industries, Volatility, and Return: A Text-Based Network Industrial Classification Approach 【年份(必填)】2021.1 【全文链接或数据库名称 ...2021-7-23 15:23 - hester184 - 求助成功区

A specification test for dynamic conditional distribution models with function-v
2 个回复 - 362 次查看【作者(必填)】 2323 【文题(必填)】 A specification test for dynamic conditional distribution models with function-valued parameters 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https://www. ...2021-6-17 11:27 - internet.hzx - 求助成功区

Stochastic Model Specification Search for Time-Varying Parameter VARs
1 个回复 - 415 次查看【作者(必填)】 23 【文题(必填)】 Stochastic Model Specification Search for Time-Varying Parameter VARs[/backcolor] 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://www.tandfonline.com/doi ...2021-6-17 02:54 - internet.hzx - 求助成功区

A Stochastic Volatility Model With a General Leverage Specification
1 个回复 - 614 次查看【作者(必填)】 23 【文题(必填)】 A Stochastic Volatility Model With a General Leverage Specification 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://amstat.tandfonline.com/doi/full/10.10 ...2021-6-2 15:03 - internet.hzx - 求助成功区

Nonparametric Specification Testing of Conditional Asset Pricing Models
1 个回复 - 382 次查看【作者(必填)】 2323 【文题(必填)】 Nonparametric Specification Testing of Conditional Asset Pricing Models 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https://amstat.tandfonline.com/doi/fu ...2021-6-2 15:53 - internet.hzx - 求助成功区

stata12.0出现了too many variables specified怎么解决
6 个回复 - 31906 次查看 duplicates drop stock year,force tsset stock year gen dtcsp=D.csp_w gen sqcsp=L.csp_w gen xqcsp=F.csp_w gen dttc=D.tc_w gen dtsize=D.size_w gen dtlev=D.lev_w gen csp_state=csp_w*ownership ge ...2014-10-27 19:43 - 雪姬之舞 - Stata专版

too many base levels specified的问题如何处理呢
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3 个回复 - 1192 次查看【作者(必填)】 Dudley-Evans , T.&M.St John. 【文题(必填)】 Developments in English for Specific Purposes: A Multi-disciplinary Approach 【年份(必填)】 1998 【全文链接或数据库名称(选填)】2018-6-17 12:12 - 西萨摩亚独立国4 - 文献求助专区

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4 个回复 - 3507 次查看想要输出一个描述性统计的图，于是参考范例写了这个： sysuse nlsw88.dta,clear sum2docx age hours ttl_exp tenure using Table01.docx, /// append obs mean sd min median max /// title("Table 01:Des ...2020-9-6 15:18 - kangjjjj - Stata专版

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0 个回复 - 705 次查看【作者(必填)】Iain Osgood, Corina Simonelli 【文题(必填)】 Nowhere to Go: FDI, Terror, and Market-specific Assets 【年份(必填)】2020 【全文链接或数据库名称(选填)】sage2020-11-7 17:25 - huolei521 - 文献求助专区

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1 个回复 - 298 次查看【作者(必填)】 Hui Chen and Thomas Pfeiffer 【文题(必填)】 The Effect of Capital Market Concerns on Specific Investments in the Supply Chain 【年份(必填)】 2020 【全文链接或数据库名称(选填)https ...2020-9-3 13:15 - timesever - 求助成功区

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2 个回复 - 892 次查看【作者(必填)】Mikkel Barslund 【文题(必填)】CHECKROB: Stata module to perform robustness check of alternative specifications 【年份(必填)】2007 【全文链接或数据库名称(选填)】可参考以下网页的信 ...2020-8-15 19:10 - dinga1128 - 文献求助专区

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