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stata空间tobit、probit代码
2 个回复 - 1300 次查看 stata空间tobit、probit代码 Stata 是一套提供其使用者数据分析、数据管理以及绘制专业图表的完整及整合性统计软件。它拥有很多功能，包含线性混合模型、均衡重复反复及多项式普罗比模式。用Stata绘制的统计图形相当 ...2022-5-4 10:27 - songqia - 现金交易版

OECD国家投入产出表：OECD stan input-output+各国投入产出表查询网址
5 个回复 - 2604 次查看 OECD国家投入产出表：OECD stan input-output+各国投入产出表查询网址 Beiyong domestic tables imports content of exports improt tables intermediate import ratio inverse matrix coefficients d ...2021-3-22 16:45 - lily-2021 - 现金交易版

风险相依性的刻画-尾相关与Archimedean copula
2 个回复 - 887 次查看风险相依性的刻画-尾相关与Archimedean copula ·线性相关 ·秩相关 ·尾相依系数（Tail dependence coefficients）风险相依性的刻画-尾相关与Archimedean copula[/backcolor] ·线性相关 ·秩相关 ...2020-6-3 21:15 - Lotus_ss - 现金交易版

Inference on multiple correlation coefficients with moderately high dimensional
1 个回复 - 584 次查看【作者(必填)】 23 【文题(必填)】 Inference on multiple correlation coefficients with moderately high dimensional data 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://academic.oup.com/bi ...2022-3-28 16:22 - internet.hzx - 求助成功区

Inference on multiple correlation coefficients with moderately high dimensional
1 个回复 - 502 次查看【作者(必填)】 23 【文题(必填)】 Inference on multiple correlation coefficients with moderately high dimensional data 【年份(必填)】 32 【全文链接或数据库名称(选填)】https://academic.oup.com/bi ...2022-3-28 16:30 - internet.hzx - 求助成功区

Evaluating the possibilities for exchanging regional input-output coefficients
5 个回复 - 745 次查看【作者(必填)】Hewing s G J D. 【文题(必填)】Evaluating the possibilities for exchanging regional input-output coefficients 【年份(必填)】1977, 9( 8): 924～ 944 【全文链接或数据库名称(选填)】 ...2021-4-13 22:32 - clzu - 求助成功区

A Directory of Coefficients of Tail Dependence
4 个回复 - 319 次查看【作者(必填)】 23 【文题(必填)】 A Directory of Coefficients of Tail Dependence【年份(必填)】 23 【全文链接或数据库名称(选填)】https://link.springer.com/article/10.1023%2FA%3A10114591279752021-3-5 18:23 - internet.hzx - 求助成功区

An Equivalent Measure of Partial Correlation Coefficients for High-Dimensional G
1 个回复 - 580 次查看【作者(必填)】 232 【文题(必填)】 An Equivalent Measure of Partial Correlation Coefficients for High-Dimensional Gaussian Graphical Models 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https ...2020-10-21 17:42 - internet.hzx - 求助成功区

Kappa coefficients in medical research
1 个回复 - 534 次查看【作者(必填)】Helena Chmura Kraemer Vyjeyanthi S. Periyakoil Art Noda 【文题(必填)】Kappa coefficients in medical research 【年份(必填)】Statistics in medicine, Volume21, Issue14 30 July 2002 ...2019-8-12 23:11 - hiderm - 求助成功区

Measuring rank correlation coefficients between financial time series: A GARCH-c
2 个回复 - 400 次查看【作者(必填)】 23 【文题(必填)】 Measuring rank correlation coefficients between financial time series: A GARCH-copula based sequence alignment algorithm【年份(必填)】 23 【全文链接或数据库名称(选 ...2019-5-29 00:41 - internet.hzx - 求助成功区

COMPARING CORRELATION COEFFICIENTS
3 个回复 - 1029 次查看【作者(必填)】 Rand R. Wilcoxa & Jan Muska 【文题(必填)】 COMPARING CORRELATION COEFFICIENTS 【年份(必填)】 2002 【全文链接或数据库名称(选填)】 http://www.tandfonline.com/doi/full/10.1081/S ...2015-1-29 19:05 - internet.hzx - 求助成功区

求一本Dealing with Endogeneity in Regression Models with Dynamic Coefficients
10 个回复 - 1240 次查看【作者(必填)】 Chang-Jin Kim (University of Washington, USA and Korea University, Korea) 【文题(必填)】 Dealing with Endogeneity in Regression Models with Dynamic Coefficients 【年份(必填)】 20 ...2012-5-22 16:26 - waterup - 求助成功区

急求！！！A critical discussion of intraclass correlation coefficients
2 个回复 - 843 次查看【作者(必填)】 [*]Reinhold Müller and [*]Petra Büttner 【文题(必填)】 A critical discussion of intraclass correlation coefficients 【年份(必填)】 1994 【全文链接或数据库名称(选填)】 http ...2015-2-2 20:39 - internet.hzx - 求助成功区

模型平均系数Model-average coefficients
1 个回复 - 1645 次查看关于模型平均后的处理：我在做多元线性拟合，进行模型选择和模型推断。想通过AIC准则进行模型选择。文献中提到：模型选择过程中，只基于“最佳”模型的推理会忽略其他同样合理的模型，于是列出了一组△AICc < 2的模 ...2021-5-21 23:25 - 15182952842 - R语言论坛

Eviews Kalman滤波WARNING: Singular covariance - coefficients are not unique
10 个回复 - 5296 次查看用Eviews构建状态空间模型出现WARNING: Singular covariance - coefficients are not unique 是什么原因，怎么解决啊？求各位大神……2013-4-6 16:59 - ZhongDingJian - EViews专版

lars 画出的图中 Standardized coefficients什么意思
2 个回复 - 1986 次查看请问这个图中Standardized coefficients是什么意思，横坐标是什么意思？2019-12-20 21:55 - sunqunli - R语言论坛

急！！！A Class of Repeated Measures Concordance Correlation Coefficients
2 个回复 - 907 次查看【作者(必填)】 Chinchillia, Kai-Ling Wanga & Josep L. Carrascob 【文题(必填)】 A Class of Repeated Measures Concordance Correlation Coefficients【年份(必填)】 2007【全文链接或数据库名称(选填)】 ...2015-2-2 21:02 - internet.hzx - 求助成功区

出错 WARNING: Singular covariance - coefficients are not unique
1 个回复 - 1529 次查看用EVIEWS做非线性最小二乘法，可是出错 WARNING: Singular covariance - coefficients are not unique ，下面是结果，请问有坛友知道怎么解决这个问题吗？谢谢呢2017-12-17 11:57 - 镜子Jing - EViews专版

Combined neural network model employing wavelet coefficients for EEG signal..
0 个回复 - 684 次查看摘要：This paper illustrates the use of combined neural network model to guide model selection for classification of electroencephalogram (EEG) signals. The EEG ...原文链接:http://www.sciencedirect.co ...2017-12-27 07:00 - 人工智能-AI - 人工智能论文版

WARNING: Singular covariance - coefficients are not unique
6 个回复 - 6167 次查看 WARNING: Singular covariance - coefficients are not unique 做分析时，碰到这结果，请问该怎么解决？2014-8-24 06:42 - zj126621 - EViews专版

这该怎么重置初始值啊，WARNING: Singular covariance - coefficients are not unique
0 个回复 - 1744 次查看用EVIEWS做非线性最小二乘法，可是出错 WARNING: Singular covariance - coefficients are not unique ，下面是结果,可能是初始值设置的问题，请问有坛友知道怎么解决这个问题吗？谢谢呢 Dependent Variable: Q ...2017-12-16 15:35 - 镜子Jing - EViews专版

怎么提取summary()中Coefficients下Estimate这一列的数，也就是红字
10 个回复 - 7530 次查看 > summary(lmfit) Call: lm(formula = y ~ x1 + x2 + x3 + x4 + x5, data = mydata) Residuals: Min 1Q Median 3Q Max -2.9857 -0.8931 -0.5969 0.4317 7.0471 Coefficients: ...2017-11-27 21:04 - 415075443 - R语言论坛

On perturbations of an ODE with non-Lipschitz coefficients by a small self-simil
1 个回复 - 415 次查看【作者(必填)】Andrey Pilipenko, Frank Norbert Proske 【文题(必填)】On perturbations of an ODE with non-Lipschitz coefficients by a small self-similar noise 【年份(必填)】2017 【全文链接或数据 ...2017-10-2 10:59 - ozj9325 - 求助成功区

Generalized F-test for high dimensional regression coefficients of partially lin
9 个回复 - 1390 次查看【作者(必填)】Siyang Wang, Hengjian Cui 【文题(必填)】Generalized F-test for high dimensional regression coefficients of partially linear models 【年份(必填)】2017 【全文链接或数据库名称(选填 ...2017-8-31 10:31 - runman - 求助成功区

China as a reserve sink: The evidence from offset and sterilization coefficients
7 个回复 - 937 次查看【作者(必填)】Alice Y. Ouyang，Ramkishen S. Rajan，Thomas D. Willett 【文题(必填)】China as a reserve sink: The evidence from offset and sterilization coefficients 【年份(必填)】2010 【全文链接 ...2017-6-25 22:55 - sunlinxmu - 求助成功区

求助: EVIEWS GMM "no coefficients specified"
5 个回复 - 8556 次查看我用EVIEWS GMM估计一个非线形模型 EQUATION SPECIFICATION c(1)*r(+1)*(s(+1)^c(2))-1 INSTRUMENT c s(-1) s(-2) r(-1) r(-2) 为什么得到的是 no coefficients specified? 请问该如何解决这个问题?2010-11-15 03:04 - qrj87 - EViews专版

Kappa Coefficients
2 个回复 - 5377 次查看今天花时间看了一下Kappa Coefficients, 用来度量两个raters对同一事物的评价的一致性(agreement), 根据Kappa的值来判定这种一致性是偶然发生，还是有内在联系的。计算方法比较简单，而且在SAS 中使用Proc freq就可以 ...2013-1-28 17:29 - Jackywolf_2008 - SAS专版

Tests of Equality between sets of coefficients in two linear Reg
2 个回复 - 887 次查看【作者(必填)】 Gregory C. Chow 【文题(必填)】 Tests of Equality between sets of coefficients in two linear regressions 【年份(必填)】 1960 【全文链接或数据库名称(选填)】http://www.jstor.org/stab ...2016-9-16 19:05 - mumeiheyue - 求助成功区

求Asymptotic properties of the MLE for the autoregressive process coefficients u
2 个回复 - 709 次查看【作者(必填)】 [*]A. Brouste [*]C. Cai [*]M. Kleptsyna 【文题(必填)】Asymptotic properties of the MLE for the autoregressive process coefficients under stationary Gaussian noise 【年份(必填)】2 ...2016-9-13 18:32 - weilinhy - 求助成功区

An autoregressive process with correlated random coefficients.
1 个回复 - 836 次查看 An autoregressive process with correlated random coefficients. (arXiv:1606.06772v1 [math.ST])3d [/url] 由 Frédéric Proïa[/url] 通过 Statistics authors/titles recent submissions[/u ...2016-6-26 14:41 - oliyiyi - LATEX论坛

The relationship of validity coefficients to the practical effectiveness of test
1 个回复 - 601 次查看【作者(必填)】Taylor, H. C.; Russell, J. T. 【文题(必填)】The relationship of validity coefficients to the practical effectiveness of tests in selection: discussion and tables. 【年份(必填)】Jou ...2016-5-22 16:50 - dicury - 求助成功区

The performance of some correlation coefficients for a general Bivariate distrib
1 个回复 - 588 次查看【作者(必填)】 Fril. etal 【文题(必填)】 The performance of some correlation coefficients for ageneral Bivariate distribution 【年份(必填)】 1960 【全文链接或数据库名称(选填)】http://biomet.oxfo ...2016-1-15 11:05 - internet.hzx - 求助成功区

The Interpretation of Coefficients in Models with Qualitative Dependent Variable
2 个回复 - 1217 次查看【作者(必填)】Marc J. LeClere 【文题(必填)】The Interpretation of Coefficients in Models with Qualitative Dependent Variables* 【年份(必填)】2007 【全文链接或数据库名称(选填)】http://online ...2015-10-4 21:23 - hyj980098 - 求助成功区

Solution of export coefficients of nitrogen from different land-use patterns
1 个回复 - 861 次查看【作者(必填)】Mei Liu and Jun Lu 【文题(必填)】Solution of export coefficients of nitrogen from different land-use patterns based on Bayesian analysis 【年份(必填)】2013 【全文链接或数据库名称 ...2015-9-22 09:56 - lxxwgdxg - 求助成功区

Bayesian estimation of export coefficients from diffuse and point sources
1 个回复 - 709 次查看【作者(必填)】Jürg Zobrist , Peter Reichert 【文题(必填)】Bayesian estimation of export coefficients from diffuse and point sources in Swiss watersheds 【年份(必填)】2006 【全文链接或数据库名 ...2015-9-22 09:59 - lxxwgdxg - 求助成功区

[求助]如何理解spss中的Coefficients Correlations表?
5 个回复 - 18536 次查看初来乍到，对于SPSS中>ANALYZE>REGRESSION>LINEAR中，statistic选项卡中， Regression Coefficients 里的covariance matrix 选项产生的coefficents correlations表描述的解释变量之间的correlations的意义不是 ...2006-12-3 00:14 - noah6y - SPSS论坛

An Equivalent Measure of Partial Correlation Coefficients for High Dimensional G
1 个回复 - 908 次查看【作者(必填)】 Faming Lianga*, Qifan Songb & Peihua Qiua 【文题(必填)】 An Equivalent Measure of Partial Correlation Coefficients for High Dimensional Gaussian Graphical Models【年份(必填)】 2015 ...2015-5-9 11:47 - internet.hzx - 文献求助专区

On the decomposition of Gini coefficients
1 个回复 - 893 次查看【作者(必填)】Shujie Yao 【文题(必填)】On the decomposition of Gini coefficients by population class and income source: a spreadsheet approach and application 【年份(必填)】Applied Economics, 19 ...2015-3-2 11:23 - tfkl - 求助成功区

Regression with time varying coefficients using R?
1 个回复 - 2032 次查看 The code below is from Introductory Time Series with R(Paul S.P. Cowpertwaitand Andrew V. Metcalfe Springer, 2009). As we know, the package sspir is removed from CRAN. Anybody know why sspir is remove ...2014-2-10 01:21 - Nicolle - R语言论坛

The Performance of Some Correlation Coefficients for a General Bivariate Distrib
1 个回复 - 622 次查看【作者(必填)】 D. J. G. Farlie[/backcolor] 【文题(必填)】 The Performance of Some Correlation Coefficients for a General Bivariate Distribution【年份(必填)】 1960 【全文链接或数据库名称(选填)】 ...2015-2-13 15:31 - internet.hzx - 求助成功区

Time-Varing Coefficients in a GMM Frame work
0 个回复 - 1108 次查看 Harray Partouche,2007年写的广义矩估计方面的论文，Time-Varing Coefficients in a GMM Frame work: Estimation of a Forward Looking Taylor Rule for the Federal Reserve。2015-1-29 12:00 - phyyby - 计量经济学与统计软件

请问SPSS可以计算Coefficients of Congruence么？
1 个回复 - 1979 次查看如题，望高手指点如何实现。2014-10-22 10:47 - sapphirechina - SPSS论坛

A Paradoxical Result in Estimating Regression Coefficients
2 个回复 - 477 次查看【作者(必填)】Peng Dinga 【文题(必填)】A Paradoxical Result in Estimating Regression Coefficients 【年份(必填)】 19 Nov 2014 【全文链接或数据库名称(选填)】http://www.tandfonline.com/doi/full/ ...2014-12-15 19:25 - oliyiyi - 求助成功区

Eviews做garch模型，出现WARNING: Singular covariance - coefficients are not uniqu
1 个回复 - 2739 次查看 WARNING: Singular covariance - coefficients are not unique (for starting values) 初始值问题，怎么解决？2014-11-25 09:37 - zjhd - EViews专版

求助Inference on multiple correlation coefficients with moderately high dimensio
1 个回复 - 813 次查看【作者(必填)】Shurong Zheng, Dandan Jiang, Zhidong Bai and Xuming He 【文题(必填)】Inference on multiple correlation coefficients with moderately high dimensional data 【年份(必填)】2014 【全文 ...2014-11-25 21:20 - 霞丽东林 - 求助成功区

Important Coefficients and Structural Change: A Multi-layer Approach
2 个回复 - 811 次查看【作者(必填)】Reyes 【文题(必填)】Important Coefficients and Structural Change: A Multi-layer Approach 【年份(必填)】1996 【全文链接或数据库名称(选填)】http://www.tandfonline.com/doi/pdf/10.108 ...2014-11-20 17:29 - feiye2006 - 求助成功区

On Conditional Correlation Coefficients of a Wold Markov Process of Gamma Interv
1 个回复 - 913 次查看【作者(必填)】【文题(必填)】 On Conditional Correlation Coefficients of a Wold Markov Process of Gamma Intervals 【年份(必填)】【全文链接或数据库名称(选填)】2014-11-14 18:44 - internet.hzx - 求助成功区

R里用fft function求periodogram 和求Fourier coefficients
1 个回复 - 4702 次查看请问有人用过R里面的fft function 来求一个time series x1.......xn的periodogram function么? 有人用fft这个function求过time series的 discrete Fourier transofam的Fourier coefficients么? 急求怎么用R来实 ...2014-10-26 09:27 - paranda~~ - R语言论坛

做多元logit出错 Singular covariance - coefficients are not unique
3 个回复 - 5399 次查看求助，各位大侠，我用eviews做3元logit回归，出现了各种N/A，错误如下： WARNING: Singular covariance - coefficients are not unique Covariance matrix computed using second derivatives WARNING: Complete ...2012-5-11 09:33 - cagalli_sac - EViews专版

Four Correlation Coefficients with
1 个回复 - 883 次查看【作者(必填)】 Jiin-Huarng Guoa 【文题(必填)】 Four Correlation Coefficients with a Third Blocking Variable: Their Efficacy, Relative Efficiency, and Test Statistics【年份(必填)】【全文链接或数 ...2014-10-12 15:40 - internet.hzx - 求助成功区

Coefficients test in SAS
8 个回复 - 1734 次查看我要test回归系数在两个subsamples 下是不是显著不同，请问应如何实现，模型和数据如下： Proc reg data=ds; model y=x; run; 我想看x的系数分别在sample=1 和sample=2 是不是显著相同，我知道可 ...2014-10-8 16:57 - edwardzxf - SAS专版

Determining security speed of adjustment coefficients
1 个回复 - 826 次查看【作者(必填)】Michael Theobalda, , , Peter Yallupb 【文题(必填)】Determining security speed of adjustment coefficients 【年份(必填)】2004 【全文链接或数据库名称(选填)】http://www.sciencedirec ...2014-9-16 11:57 - usm2013 - 求助成功区

Varying correlation coefficients can underestimate uncertainty in probabilistic
3 个回复 - 856 次查看【作者(必填)】Scott Ferson, Janos G. Hajagos 【文题(必填)】Varying correlation coefficients can underestimate uncertainty in probabilistic models 【年份(必填)】2006 【全文链接或数据库名称(选 ...2014-9-3 11:59 - lipj - 求助成功区

协整检验时，Adjustment coefficients代表什么？
3 个回复 - 4119 次查看 johansen协整检验的结果，下面的部分应该怎样解释？ Unrestricted Cointegrating Coefficients (normalized by b'*S11*b=I): LNEX LNFDIF LNIM 1.548050 0.011745 -1.802168 ...2014-5-22 07:55 - 耕耘使者 - 计量经济学与统计软件

Measuring rank correlation coefficients between financial time series
6 个回复 - 736 次查看【作者(必填)】Yih-Wenn Laih 【文题(必填)】Measuring rank correlation coefficients between financial time series: A GARCH-copula based sequence alignment algorithm 【年份(必填)】2014 【全文链 ...2014-5-4 20:09 - lipj - 求助成功区

How can I compare regression coefficients in the same multiple regression model
4 个回复 - 2197 次查看 I think this question has been answered in bits and pieces here and there, but I am still a bit unsure about what the best approach for this is: how to compare two coefficients from a multiple linear ...2014-4-23 00:53 - ReneeBK - SPSS论坛

Time Series:Interpreting Coefficients of VECM?
3 个回复 - 1714 次查看 I would like to ask a question about error correction terms from VECM if I may. I am currently working on a lot of time-series data and one of the questions I would like to address is whether there is ...2014-4-16 01:32 - Nicolle - HLM专版

Crash Coefficients: A Faster and More Reliable Way to Compute Parametric VaR
1 个回复 - 1446 次查看 Crash Coefficients: A Faster and More Reliable Way to Compute Parametric VaR Michele Zarpellon Veneto Banca 23th January 2014 Abstract The purpose of this work is to combine classical parametr ...2014-2-26 10:45 - zhangqiping428 - 金融学（理论版）

One side test of coefficients in a regression
7 个回复 - 1830 次查看 How do I perform a one sided test of the coefficients in a linear regression? for example: proc reg data = data; model y=x1 x2 x3; test x1+x2 =0; run; However, test x1+x2 ...2014-2-19 18:15 - edwardzxf - SAS专版

garch程序出错：'singular covariance-coefficients are not unique'
18 个回复 - 8945 次查看各位好，我在用eviews6.0做三元garch-m，但是迭代一次后就停止了，出现如下错误信息 failere to improve likelihood after 1 iteration,warning ：singular covariance-coefficients are not unique. 这是神马原因 ...2011-5-2 22:44 - helen_7 - EViews专版

hypothesis tests on coefficients
2 个回复 - 1459 次查看这个是怎么判断的，我读来读取都读不懂2013-10-19 05:10 - swe09035 - 计量经济学与统计软件

smartPLS中index values 和 calculation results里的path coefficients有什么不同？
5 个回复 - 3651 次查看 smartPLS的结果中，index values 和 calculation results里都有path coefficients，而且index values中的path coefficients有的大于1。这是怎么回事？大虾解答！2012-8-14 14:45 - 有争议的灵魂 - LISREL、AMOS等结构方程模型分析软件

Computing using the coefficients estimated
4 个回复 - 1091 次查看模型：y=a0 + a1*x1 + a2*x2 + a3*x3; 用如下回归： Proc reg data=ds; model y =x1 x2 x3; Run; 我要计算 a1+1.5*a2，并且得到这个结果的t值，或者方差。我就是想计算a1+1.5*a2，并且 ...2013-4-16 23:59 - edwardzxf - SAS专版

求教偏最小二乘回归中的系数（coefficients）的问题
3 个回复 - 5456 次查看近日学习偏最小二乘回归的内容，参考了王惠文老师的书，学习了SIMCA－P的Tutrial，但有一个问题没有搞明白，利用SIMCA－P可以进行PLS回归，也可根据回归方程进行预测，有回归方程的系数（coefficients，SIMCA－P＋12 ...2009-1-31 11:32 - appraiser - 计量经济学与统计软件

Estimating Regression Coefficients by Minimizing the Dispersion of the Residuals
2 个回复 - 1032 次查看【作者(必填)】Jaeckel,L.A. 【文题(必填)】Estimating Regression Coefficients by Minimizing the Dispersion of the Residuals 【年份(必填)】1972 【全文链接或数据库名称(选填)】http://www.jstor.org ...2013-2-25 22:15 - 一诺9257 - 求助成功区

specific coefficients
1 个回复 - 1716 次查看各位好：請問在pool estimation中，Regressors and AR() terms那邊有三個選項，如果想選擇cross-section specific coefficients, 因為需要重複估計的次數較多，所以想請問如何用程式碼執行呢？謝謝大家！2010-4-14 10:20 - saudada - EViews专版

A Practitioner’s Guide to Estimation of Random-Coefficients Logit Models of
0 个回复 - 1201 次查看 Aviv Nevo 更清晰，更系统的重新诠释了经典的需求估计BLP方法。2012-10-10 10:22 - k2usaw - 微观经济学

linear combination of coefficients
1 个回复 - 2312 次查看最近读Stata的使用指南，其中有下面这几句话： lincom computes point estimates, standard errors, t or z statistics, p-values, and confidence intervals for a linear combination of coefficients aft ...2012-6-13 20:59 - chyshl - Stata专版

利用sas如何比较两个correlation coefficients是否相等?
0 个回复 - 1492 次查看谁知道答案可否发到我邮箱里2012-2-17 20:16 - arieljiang - 数据求助

R 计算 Moran's I coefficients 中的问题
1 个回复 - 2505 次查看各位大侠，在计算 Moran's I coefficients 的时候，总是出现”错误于Moran.I(y, w) : 'weight' must have as many rows as observations in 'x'“。本人是从excel表中直接导入的距离矩阵。具体代码如下，请高手指点 ...2012-1-2 17:58 - jyt1111 - R语言论坛

跪求Chow G C. Tests of equality between sets of coefficients in two linear regress
8 个回复 - 3838 次查看本人需要了解回归系数稳定性的原始文献: Tests of equality between sets of coefficients in two linear regressions 作者为Chow G C. 发表在Econometrica,1960,28(2):591-605. 不知哪为高人有,一定重谢,焦急等 ...2007-7-14 17:29 - harlon1976 - 计量经济学与统计软件

joint coefficients
1 个回复 - 955 次查看 RT2011-10-6 10:38 - 008512 - 悬赏大厅

concordance correlation coefficients
0 个回复 - 2091 次查看如何评价concordance correlation coefficients（CCC）的大小2011-7-6 01:44 - jazzdrummer - 计量经济学与统计软件

4. Correlation Coefficients
1 个回复 - 629 次查看【作者(必填)】Yasunori Fujikoshi, Vladimir V. Ulyanov, Ryoichi Shimizu 【文题(必填)】4. Correlation Coefficients 【年份(必填)】2011 【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.co ...2013-6-5 17:21 - violinangel - 求助成功区

求教coefficients of determination for cross-validation的定义
5 个回复 - 1888 次查看比如有40个样本，做10-fold cross-validation和repeated cross-validation. 谢谢2010-4-12 15:12 - feicen - 爱问频道

请问怎样让R汇报不同quantiles coefficients 之间的协方差呢？
0 个回复 - 1484 次查看请问怎样让R汇报不同quantiles coefficients 之间的协方差呢？t2010-10-24 08:49 - LeonWang - R语言论坛

请教大家一个问题，关于Pearson's skewness coefficients的取值范围
1 个回复 - 3431 次查看统计学上衡量偏度的公式sk=（算术平均数-众数）/标准差，书上说sk的范围在[-3,+3],这是为什么？2010-4-15 16:41 - feitengdeshengm - 计量经济学与统计软件

specific coefficients
2 个回复 - 1454 次查看各位好：請問使用panel data，如何得到specific coefficients，例如：5年100家公司，模式為：Y=a0+a1*X1 上述模式是panel data進行估計，會希望得到specific coefficients的a0與a1 找了幾天，仍得到解決方式， ...2010-4-14 09:47 - saudada - Stata专版

Singular covariance - coefficients是什么意思？谢谢！
1 个回复 - 2466 次查看如题，谢谢！如果出现这种情况对回归结果用没有影响？2010-4-5 20:53 - nlm0402 - EViews专版

[R-Programming] Cross-Correlation Coefficients 跪求急需
3 个回复 - 2334 次查看 Anyone knows how to write the R-code for this type of Cross-Correlation Coefficients ?? i want to calculate this Cross-Correlation Coefficients and plot the graph like the way exactly presented i ...2009-9-27 18:46 - ychu066 - R语言论坛

[SAS] Cross-Correlation Coefficients 跪求急需
1 个回复 - 2652 次查看 Anyone knows how to write the code for this type of Cross-Correlation Coefficients ?? i want to calculate this Cross-Correlation Coefficients and plot the graph like the way exactly presented in ...2009-9-27 18:50 - ychu066 - SAS专版

[MATHLAB-Programming] Cross-Correlation Coefficients
3 个回复 - 3365 次查看 Anyone knows how to write the mathlab-code for this type of Cross-Correlation Coefficients ?? i want to calculate this Cross-Correlation Coefficients and plot the graph like the way exact ...2009-9-27 18:48 - ychu066 - MATLAB等数学软件专版

spss中coefficients中B是什么意思？
2 个回复 - 12391 次查看 spss中coefficients中B是什么意思？2009-4-18 21:42 - ccxzcxzccx - SPSS论坛

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