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media2024-03-20_wefcpvnqqtg5qgjaimage673,media2024-03-20_wefcpvnqqtg5qgjaimage674,量n为样本容量time_danieltesty,平稳性codesetsysparampn_dateinttodate,指数为平稳序列参考reftimes_adftest,…
media2024-03-20_wefcpvnqqtg5qgjaimage726,media2024-03-20_wefcpvnqqtg5qgjaimage727,media2024-03-20_wefcpvnqqtg5qgjaimage728,media2024-03-20_wefcpvnqqtg5qgjaimage729,…
aid=21123times_adftest,…
media2024-09-25_uscyz7h3lacjcb1pimage1,media2024-09-25_uscyz7h3lacjcb1pimage2,日的数据codesetsysparampn_stocksh000001,pn_dateinttodate,是平稳时间序列4times_adftest,…
media2024-03-19_bl7higrxj85xn0xgimage1,media2024-03-19_bl7higrxj85xn0xgimage2,media2024-03-19_bl7higrxj85xn0xgimage3,media2024-03-19_bl7higrxj85xn0xgimage4,…
aid=21115time_randomtesta,to36dobegintemp:=time_randomtestdclose,media2024-01-05_ci2sdwbmxlnsfxvnimage1005,media2024-01-05_ci2sdwbmxlnsfxvnimage1006,6743127627ret:=times_adftest,…
收益与系统股票pn_stock当前,pn_date相关,epsright=fracps_0+,_1+s_itimes,…
stks:=arraysz000001sz000002times:=array,31a:=nilsstkstimes//生成,矩阵a::beginsetsysparampn_stockmrow,::实现一次stks与times的笛卡尔,…
stks:=arraysz000001sz000002times:=array,31a:=nilsstkstimes//生成,a::beginsetsysparampn_stockmrow,::实现一次stks与times的笛卡尔,…
a:=arraysetsysparampn_stocksh000001,return1code//结果times为函数,media2024-03-20_wefcpvnqqtg5qgjaimage12,…