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26972340参考refcorrrefref,refrefcluster_kmeansref,cluster_systemref,cluster_wardref,…
范例tcodea:=corrrand6,media2024-03-20_wefcpvnqqtg5qgjaimage527,…
范例tcodeh:=corrrand100,media2024-03-20_wefcpvnqqtg5qgjaimage181,quotimg参考refmt_decompose_,refrefmt_decompose_,refrefmt_decompose_,…
系统参数周期相关pf_standarddeviation2w,tdatetimemintradedaysintegermethodfornoenoughdataintegercorrarraycov,证券替代方法@@corr@@,array4060setsysparampn_cyclecy,dayreturnpf_standarddeviation2s,…
stdsharpmeasurejensenmeasuretreynormeasureappraisalratiocorrhtmtable,比率tdtrtrtdcorrtdtd,media2024-01-08_igyqnpdpfidoi2hcimage73,之间的常用指标setsysparampn_stockof040001,…
计算组合的varpf_varbymontecarlow,个股票的权重4corr二维数字,个数为n3对corr进行cholesky,三角矩阵为l有corr=l,newa的相关系数近似于corr6newa,fromt2endreturnpf_varvsbenchmarkvars1,…
超额收益率的波动pf_trackingerror2wp,tdatetimemintradedaysintegermethodfornoenoughdataintegercorrarraycov,tbodytablehtm@@corr@@,quotsw801180quotreturnpf_trackingerror2w1,…
矩阵与相关系数矩阵pf_trackingerror2_,arraybegttdatetimeendttdatetimecorrarraycov,日期截止时间@@corr@@,…
参差与系统股票pn_stock当前,pn_date相关,realbetarealresidualrealcorrrealarray,@实数类型@@corr@@,…
media2024-01-05_ci2sdwbmxlnsfxvnimage94,media2024-01-05_ci2sdwbmxlnsfxvnimage95,media2024-01-05_ci2sdwbmxlnsfxvnimage96,media2024-01-05_ci2sdwbmxlnsfxvnimage97,…