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方程组ax=bse_gauss_,array1000200,4699se_gauss_,media2024-03-20_wefcpvnqqtg5qgjaimage164,quotimg参考refse_gaussref,…
均价系统参数证券代码fundmanagertradeaverageprice_yearrdate,trtd申购tdtd2tdtr,全部交易均价setsysparampn_stockof011837,fundmanagertradeaverageprice_year20230630,…
均价系统参数证券代码fundmanagertradeaverageprice_lyearrdate,trtd申购tdtd2tdtr,全部交易均价setsysparampn_stockof011837,fundmanagertradeaverageprice_lyear20230630,…
指标与系统证券pn_stock系统,pn_date系统,pn_cycle复权,pn_rate和,|取三者的最大值2atr=,…
基金板块使用setsysparampn_bkbkname,为基金板块名称bk_icpercentage2rdate,td保本型tdtd2tdtr,新建分类fundarrsetsysparampn_bkquot,quotreturnbk_icpercentage220040930,…
意图与系统证券pn_stock系统,pn_date系统,pn_cycle复权,pn_rate复权,-昨收盘价昨收盘价2z=,…
一行为一组回归系数regress_ridgey,方差扩大因子法regress_ridgey,y的岭迹regress_ridgey,:=array4900502505,002616200003120351,004127600004920943,0092121000010121012,nireturnret:=regress_ridgey,…
media2024-03-20_wefcpvnqqtg5qgjaimage236,1n1n2为自由度2f>=,为随机变量sf_ff,范例tcodef:=2n1:=,n2:=5sf_ff,76738code参考refsf_normalref,…
方程组ax=bse_choleskya,media2024-03-20_wefcpvnqqtg5qgjaimage162,media2024-03-20_wefcpvnqqtg5qgjaimage166,media2024-03-20_wefcpvnqqtg5qgjaimage162,array1000200,…
股价曾经低于发行价格2取复权,日为复权基准日stocks_highbkname,上证a股quotreturnstocks_highs,…