估计copula的步骤copula_learn

代码说明：

说明：  包含估计copula的步骤：正态分布检验，非参数核密度估计，copula的参数估计，copula的Kendall秩相关系数估计以及用平方欧式距离评价copula模型。(It includes the steps of Copula estimation: normal distribution test, nonparametric kernel density estimation, Copula parameter estimation, Copula Kendall rank correlation coefficient estimation and copula model evaluation by square Euclidean distance.)

文件列表：

hushi.xls, 365056 , 2009-11-08
shenshi.xls, 365056 , 2009-11-08
copula_model.m, 1151 , 2020-02-17
copula_param.m, 2140 , 2020-02-17
ksdensity.m, 1345 , 2020-02-17
normtest.m, 911 , 2020-02-17
Kendall.m, 598 , 2020-02-17