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Short communication A note on operations on fuzzy numbers
1 个回复 - 307 次查看【作者(必填)】【文题(必填)】Short communication A note on operations on fuzzy numbers 【年份(必填)】【全文链接或数据库名称(选填)】Fuzzy Sets and SystemsVolume 87, Issue 3, 1 May 1997, Pages ...2020-6-14 15:59 - victorbian - 求助成功区

The Finance Book_Understand the numbers even if you're not a finance profession
17 个回复 - 3119 次查看 The Finance Book: Understand the numbers even if you're not a finance professional by Stuart Warner (Author), Si Hussain (Author) About the Author Stuart Warner is a Chartered Accountant, autho ...2019-6-1 21:50 - slowry - 金融学（理论版）

求文献 Pick a number, but not just any number: valuation uncertainty and maximum
1 个回复 - 534 次查看【作者(必填)】 Mattias Boman[/backcolor] &Lindsey (Ellingson) Doctorman[/backcolor] 【文题(必填)】 Pick a number, but not just any number: valuation uncertainty and maximum willingness to pay【年份 ...2017-11-24 07:11 - qw - 求助成功区

Selecting the Number of Knots for Penalized Splines
3 个回复 - 631 次查看【作者(必填)】David Ruppert 【文题(必填)】Selecting the Number of Knots for Penalized Splines 【年份(必填)】2002（不要2000版的）【全文链接或数据库名称(选填)】http://amstat.tandfonline.com/do ...2015-9-16 03:00 - 笑逸生 - 求助成功区

China Is Not yet Number One
0 个回复 - 897 次查看 Many claim that China will soon overtake the US. I argue that this claim is based on a misuse of statistics. The International Comparison Program (ICP) price data is necessary to compare living stan ...2015-5-16 09:52 - 布谷财经 - 世界经济与国际贸易

A note on the saturation number of the family of k-connected graphs
2 个回复 - 755 次查看【作者(必填)】Paul S. Wenger 【文题(必填)】A note on the saturation number of the family of k-connected graphs 【年份(必填)】2014 【全文链接或数据库名称(选填)】http://www.sciencedirect.com/sc ...2014-3-31 00:39 - lzguo99 - 求助成功区

A note on the Ramsey number of stars — Complete graphs
1 个回复 - 648 次查看【作者(必填)】 [*]G.R. Omidia, b, , [*]G. Raeisia, 【文题(必填)】A note on the Ramsey number of stars — Complete graphs 【年份(必填)】2011 【全文链接或数据库名称(选填)】http://www.scien ...2014-3-8 23:46 - lzguo99 - 求助成功区

A note on the monotonicity of mixed Ramsey numbers
1 个回复 - 830 次查看【作者(必填)】 [*]Maria Axenovich, [*]JiHyeok Choi, 【文题(必填)】A note on the monotonicity of mixed Ramsey numbers 【年份(必填)】2011 【全文链接或数据库名称(选填)】http://www.sciencedi ...2013-8-18 14:18 - lzguo99 - 求助成功区

A note on the Ramsey number of stars — Complete graphs
1 个回复 - 767 次查看【作者(必填)】G.R. Omidia, b, ,G. Raeisia, 【文题(必填)】A note on the Ramsey number of stars — Complete graphs 【年份(必填)】2011 【全文链接或数据库名称(选填)】http://www.sciencedirect.com ...2013-7-20 20:05 - lzguo99 - 求助成功区

A note on restricted vertex ramsey numbers
3 个回复 - 853 次查看【作者(必填)】Tomasz Luczak, Sebastian Urbański 【文题(必填)】A note on restricted vertex ramsey numbers 【年份(必填)】1996 【全文链接或数据库名称(选填)】http://link.springer.com/article/10. ...2013-2-18 20:11 - lzguo99 - 求助成功区

系统GMM回归报错Equation not identified. Regessors outnumber instruments.
4 个回复 - 2342 次查看运用 xtabond2进行系统GMM回归，引入了gvcp滞后2期gvcplag2，lndinesp滞后1期lndinesplag和lnfinesp滞后1期lnfinesplag ，结果有如下错误提示，请问该怎么解决？ xtabond2 gvcp gvcplag2 lndinesplag lnfinesplag ...2022-12-11 21:05 - 1186107939 - 悬赏大厅

Stata回归后出现option numbers not allowed怎么办？
0 个回复 - 933 次查看政策reg回归后出现option numbers not allowed和option smcltags not allowed怎么办？求大神指点！2022-10-14 18:12 - 咔咔巨怪ye - 站务与外事

请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
4 个回复 - 3964 次查看请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？2014-4-12 13:00 - 天涯子黄 - Stata专版

stata中出现'“1.' cannot be read as a number，请问是怎么回事？
3 个回复 - 5742 次查看输入如下命令后，在每一句的后面都出现'“1.' cannot be read as a number类似这样的提醒，请问如何修改？ input str4 father str4 son p q “1. w” “1. w” 260 1538 “2. f” “1. w” 715 1 ...2019-2-23 15:47 - wmjwmj2009 - Stata专版

R语言循环问题（number of items to replace is not a multiple of replacement ...）
4 个回复 - 6603 次查看 for(i in 1:ncol(stockreturn)) { resultlm=lm(stockreturn[,i]~marketreturn,weights = Betaweight) stockresid=resultlm$residuals#返回残差序列 } 求每一列数据和指定数据的回归残差序列，保存在数 ...2018-9-11 16:50 - snakely - R语言论坛

Error: An array for multiple LHS assignment cannot contain LEX_TS_NUMBER.
1 个回复 - 1845 次查看这是我用的代码，求大神看看哪里出问题，matlab提示：Error: An array for multiple LHS assignment cannot contain LEX_TS_NUMBER. 静态面板SDM模型 1、时间空间双固定效应 T=10; N=30; W=w1sysj; y=sysj ...2018-9-7 20:28 - 豫南小生 - 经管代码库

psmatch2 运行之后显示class number function not found,求高手赐教怎么回事？
0 个回复 - 1115 次查看 psmatch2 运行之后显示class number function not found,求高手赐教怎么回事？2016-12-25 19:21 - marryland2 - 微观经济学

China is not yet number one
2 个回复 - 1119 次查看 China is not yet number one Jeffrey Frankel 09 May 2014 Many claim that China will soon overtake the US. This column argues that this claim is based on a misuse of statistics. ICP price data is ne ...2016-2-24 13:50 - wwy6631 - 世界经济与国际贸易

请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
3 个回复 - 4266 次查看请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？[/backcolor]2014-4-12 19:26 - 天涯子黄 - Stata专版

请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
2 个回复 - 2462 次查看请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？[/backcolor]2014-4-12 19:21 - 天涯子黄 - Stata专版

请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
0 个回复 - 1906 次查看请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？2014-4-12 12:57 - 天涯子黄 - Stata专版

请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
0 个回复 - 2008 次查看请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？2014-4-12 12:53 - 天涯子黄 - Stata专版

A note on the sendograph metric of fuzzy numbers
1 个回复 - 755 次查看【作者(必填)】Wu Congxin, Li Hongliang, Ren Xuekun 【文题(必填)】A note on the sendograph metric of fuzzy numbers 【年份(必填)】Information Sciences, 179(19), pp 3410-3417, 2009/9/9(SCIE).(SCI收 ...2012-5-31 21:00 - lianniang - 求助成功区

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