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101alpha整体测试alpha101_testbkname,数组101alpha测试结果范例tcodereturn,media2024-07-29_0rk9aflujhbfez2iimage33,…
平均跳槽频率funds_rpt_,平均跳槽频率范例tcodefunds,endt:=20150331treturnfunds_rpt_,…
的股票关联网络stocks_assoc_,的股票关联网络范例tcodestocksarr,endt:=20240416treturnstocks_assoc_,media2026-01-26_8wktcrpnv8imv5weimage5,…
均线胜率%fi_trend_,均线胜率%范例tcoder,manum:=3returnfip_trend_,…
二乘法进行回归leastsquares_curvefittingf,矩阵的左除范例tcodef,05044returnleastsquares_curvefittingf,media2024-03-20_wefcpvnqqtg5qgjaimage589,…
亏损采用总股本加权ev_pbstocks,亏损采用总股本加权范例tcodestocks,:=inttodate20120925returnev_pbstocks,media2024-01-08_igyqnpdpfidoi2hcimage618,…
交易独特性指标funds_assocfactor_,类型基金交易独特性范例tcodecorrarr,rdate:=20241231returnfunds_assocfactor_,media2026-01-26_8wktcrpnv8imv5weimage40,…
亏损采用总股本加权ev_peendt,亏损采用总股本加权范例tcodestocks,:=inttodate20120925returnev_peendt,media2024-01-08_igyqnpdpfidoi2hcimage617,…
含nan的行framedrop_nadata,更新后的数组范例tcodedata,133returnframedrop_nadata,…
的异方差检验regress_hettestspearmany,quotstatisticquottdtdt统计量,n8的情况下用t=n,-rs对相关系数进行t检验若,t|t2n,constant:=0returnregress_hettestspearmany,…