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投资组合的选择,公司理财,Portfolio Selection-Markowitz, 马克维茨均值-方差模型 attachment 经管文库(原现金交易版) Tiger-like 2020-9-7 1 1369 Rita2029 2025-5-15 07:53:32
论文‘基于Copula熵的变量选择’代码分享 R语言论坛 majianthu 2020-7-31 25 17535 majianthu 2022-5-6 04:37:20
悬赏 Social Ties and the Selection of China’s Political Elite - [!reward_solved!] attachment 求助成功区 panrongdou 2020-8-11 3 1308 giresse 2022-1-26 15:06:26
Heckman二阶段模型用两种方法做,结果不一致? Stata专版 qq631068803 2020-12-29 3 2710 微观计量小白白 2021-12-17 11:40:08
悬赏 求Adaptive order selection for autoregressive models - [!reward_solved!] attachment 求助成功区 wxh054 2021-1-27 1 508 giresse 2021-1-27 16:51:08
【案例】 | 基于JMP Pro的Lasso及岭回归在水稻全基因组预测中的应用 attach_img JMP论坛 JMPer 2021-1-7 0 1498 JMPer 2021-1-7 14:20:23
悬赏 求助需要用sample selection model做heckman两步回归,不知道输入什么样的数据集 - [悬赏 10 个论坛币] attach_img Stata专版 zzkm2288 2020-11-19 0 926 zzkm2288 2020-11-19 18:04:52
悬赏 The successive projections algorithm for variable selection in spectroscopic mul - [!reward_solved!] attachment 求助成功区 wlou64 2020-10-5 1 793 victorbian 2020-10-5 16:34:22
【学习笔记】# 先来确定一个字典 # 这个字典保存就是所有参数大致的一个最优的 ... 学道会 5761_1596338429 2020-9-17 1 589 512661101 2020-9-18 11:36:22
悬赏 求助文献一篇 - [!reward_solved!] attachment 求助成功区 weiweidada 2020-9-12 1 441 yc1221 2020-9-12 11:22:44
创建切片器以过滤Power BI中的多列 数据分析与数据挖掘 时光永痕 2020-9-11 0 1894 时光永痕 2020-9-11 19:59:24
悬赏 Know your preferences: Self-regulation as need-congruent goal selection - [!reward_solved!] attachment 求助成功区 aronson 2020-9-10 1 561 bkm006 2020-9-10 21:02:24
悬赏 Heterogeneous firms, agglomeration and economic geography: spatial selection and - [!reward_solved!] attachment 求助成功区 jzbd 2020-8-22 3 727 cavalier0728 2020-8-22 08:31:23
悬赏 On the Selection of Loss Severity Distributions to Model Operational Risk - [悬赏 1 个论坛币] 文献求助专区 wangdali 2020-8-7 2 878 wangdali 2020-8-8 21:57:36
西学东渐——海外文献推荐系列之十八 attachment 金融学(理论版) 小小小庄 2020-7-1 0 1150 小小小庄 2020-7-1 16:39:38
悬赏 Selection on Observed and Unobserved Variables: Assessing the Effectiveness of C - [!reward_solved!] 求助成功区 日新少年 2020-6-26 2 973 日新少年 2020-6-27 10:34:04
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