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关键字计算同函数pf_stdofdown下跌,算法一样pf_semideviationt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_semideviationt,…
关键字计算同函数pf_semideviation下方,算法一样pf_stdofdownt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_stdofdownt,…
组合-夏普比率pf_sharpratiot,rf:=00025setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_sharpratiot,…
索丁诺比率pf_sortinoratiot,rf:=00025setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_sortinoratiot,…
周期的区间收益率pf_rollingreturnt,endt:=inttodate20110630setsysparampn_date,tradedaysbegtendtt:=ndayn截止日,specstockzf3stockidreturnpf_rollingreturnt,begtendtcy_weekcode,…
组合-r2pf_r2t1,endt:=inttodate20110630setsysparampn_date,tradedaysbegtendtt:=ndayn日期,specstockzf3indexidreturnpf_r2t,…
的多个风险指标pf_returnandriskt1,endt:=inttodate20110630setsysparampn_date,tradedaysbegtendtt:=ndayn截止日,specstockzf3indexidreturnpf_returnandriskt,media2024-01-08_igyqnpdpfidoi2hcimage801,…
组合-betapf_betat1,endt:=inttodate20110630setsysparampn_date,tradedaysbegtendtt:=ndayn日期,specstockzf3indexidreturnpf_betat,…
组合-超额收益率pf_excessreturnt1,endt:=inttodate20110630setsysparampn_date,tradedaysbegtendtt:=ndayn日期,2specstockzf3indexidreturnpf_excessreturnt,…
的收益及标准差pf_trailingreturnt1,endt:=inttodate20110630setsysparampn_date,tradedaysbegtendtt:=ndayn截止日,specstockzf3indexidreturnpf_trailingreturnt,media2024-01-08_igyqnpdpfidoi2hcimage800,…