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新建文本文档
说明: 估算波动率的动态条件相关系数,衡量两个金融市场之间的风险溢出效应(Estimating the dynamic conditional correlation coefficient of volatility and measuring the Risk Spillover Effect between two financial markets)
- 2020-08-25 19:28:15下载
- 积分:1
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ADSB_MATLAB
ADS-B接收,采用PlutoSDR板卡,基于matlab开发(ADS-B receives, uses PlutoSDR card, develops based on MATLAB)
- 2018-07-02 22:53:42下载
- 积分:1
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xgboost
实现xgboost算法,对实现分类和预测具有良好的效果(The implementation of xgboost algorithm has a good effect on classification and prediction)
- 2017-06-22 15:04:02下载
- 积分:1
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ols
主要是利用r语言做简单线性回归,一元线性回归(use r language to solve simple ols)
- 2018-05-23 15:11:47下载
- 积分:1
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环境与生态统计__R语言的应用_钱松著_12979948
结合案例来描述每一种统计学模型,解释如何开展数据分析,讨论采用模拟手段来检验模型,这是模型开发与评估中的重要方面,给出多层回归模型(如多层ANOVA、多层线性回归和广义多层模型),指导如何用R语言采实现诸多方法,在线提供书中所用到的数据集和R语言脚本。(Combined with the case to describe each kind of statistical model, how to carry out data analysis and interpretation, discusses the use of simulation to test the model, this is an important aspect of the development and evaluation of the model, given the multi regression model (such as multilayer ANOVA, multi linear regression and generalized multi model), how to achieve a lot of mining method with the R language guide online provide the data set and the R script used in the book.)
- 2017-11-17 20:14:49下载
- 积分:1
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did
双重差分估计
双重差分模型(difference-in-difference,DID)近年来多用于计量经济学中对于公共政策或项目实施效果 的定量评估。
通常大范围的公共政策有别于普通科研性研究,难以保证对于政策实施组和对照组在样本分配上的完全随机。非随机分配政策实施组和对照组的试验称为自然试验(naturaltrial),此类试验存在较显著的特点,即不同组间样本在政策实施前可能存在事前差异,仅通过单一前后对比或横向对比的分析方法会忽略这种差异,继而导致对政策实施效果的有偏估计。(Quantitative evaluation of policy or project implementation effect. Generally, a wide range of public policies is different from general scientific research, and it is difficult to ensure that the sample allocation for the policy implementation group and the control group is completely random. The non-randomly assigned policy implementation group and the control group are called natural trials, which have significant characteristics, i.e. there may be prior differences between the different groups of samples before the implementation of the policy, and this difference will be ignored only through a single pre-and post-comparison or horizontal comparison analysis method, which leads to the policy. Biased estimation of implementation)
- 2020-07-03 20:00:01下载
- 积分:1
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中国地面气候资料日值数据集(V3.0)处理程序
中国地面气候资料日值数据集(V3.0)处理程序,可以用来处理中国气象数据网上的气象数据(China surface climate data daily data set (V3.0) processing program can be used to process meteorological data on China Meteorological data online.)
- 2018-06-07 15:15:12下载
- 积分:1
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数据挖掘 R语言实战
说明: 通过本书,读者不仅能掌握使用R及相关算法包来快速解决实际问题的方法,而且能从实际问题分析入手,到利用R进行求解,以及对挖掘结果进行分析的全面训练(Through this book, readers can not only master the method of using R and relevant algorithm packages to quickly solve practical problems, but also start from the analysis of practical problems to the comprehensive training of using R to solve problems and analyzing mining results)
- 2020-06-25 16:20:01下载
- 积分:1
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Arma-Garch-Copula
说明: garch copula
带论文和code例句(garch copula
with paper and code)
- 2020-03-23 11:38:34下载
- 积分:1
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时间序列分析及应用:R语言,潘红宇
《时间序列分析及应用:R语言,潘红宇》书籍分享(Time Series Analysis and Application: R Language, Pan Hongyu)
- 2019-02-16 21:50:38下载
- 积分:1