日期与系统证券pn_stock和,周期pn_cycle有关,复权es_mi_,integer@@事件研究_增发日期,tcode//返回万科a在2006,…

与系统证券有关stock_bf_,_f_scorerdate,数据范例t计算万科asz000002在,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=20201231returnstock_bf_,…

显示框的装饰mb_iconexclamationinteger,返回字范例tcodea:=3,:=rdo2mb_yesno|,o2mb_iconexclamationb,rdo2messageboxa2要继续,图在控制字mb_yesno显示,…

用于toverdataex取数tdf_syl1integer,225范例t参见aid=,reftoverdataexrefreftdf_timeref,…

用于toverdataex取数tdf_syl2integer,226范例t参见aid=,reftoverdataexrefreftdf_timeref,…

个数列因子个数standarize_iisample,0a:=rand55a:=standarize,iia7return,media2024-03-20_wefcpvnqqtg5qgjaimage194,…

用于toverdataex取数tdf_amountinteger,22范例t参见aid=,reftoverdataexrefreftdf_timeref,…

用于toverdataex取数tdf_tradecountinteger,227范例t参见aid=,reftoverdataexrefreftdf_timeref,…

变量之间的相关性corr_canonicalx,yarrayalphafloatstandarize_choiceinteger,显著性检验@@standarize_choice@,media2024-03-20_wefcpvnqqtg5qgjaimage420,可以适当的调整系数a和b,之间的相关性并希望找到a与b,…

参数m设置相关famafrench_factorret_,td需要授权请参考ahref=,f7quottarget=quot_blankquot,关于因子授权说明atdtr,quotdvquotreturnfamafrench_factorret_,media2026-01-29_ou8akcyqcy3zzlkbimage5,…