coni=rit*1,rt-1,100%其中rit表示ri,第t期的,期的累计收益率pf_md_,t1arrayt2_arrayof,组合收益率@@t2_@@,为基准data:=tsut_data_,…

*100worknetprofitratio_12rdate,主营净利率%范例tcode//,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=worknetprofitratio_1220111231,…

v1v2*100totalassetratio_12rdate,的总资产利润率%范例tcode//,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=totalassetratio_1220111231,…

media2024-03-20_wefcpvnqqtg5qgjaimage394,media2024-03-20_wefcpvnqqtg5qgjaimage401,media2024-03-20_wefcpvnqqtg5qgjaimage402,media2024-03-20_wefcpvnqqtg5qgjaimage403,…

触发赎回天数cb_actualsatisfyredempedaysint,实际赎回天数整数范例tcodesetsysparam,quotsz123241quotsetsysparampn_date20250124t,cb_actualsatisfyredempedays//,…

100否则返回0mainincomepsgrowratio_yearrdate,media2024-01-08_igyqnpdpfidoi2hcimage739,主营收入增长率%范例tcode//,ov:=backupsystemparameters2setsysparampn_stocksz000002,…

严重的多重共线性regress_vifx,一列是一个指标范例tcodereturn,media2024-03-20_wefcpvnqqtg5qgjaimage580,quotimg参考refregress_stepwiseref,regress_priref,…

有下降趋势第二个为t统计量,media2024-03-20_wefcpvnqqtg5qgjaimage673,media2024-03-20_wefcpvnqqtg5qgjaimage674,量n为样本容量time_danieltesty,0-1之间范例t:/检验,平稳性codesetsysparampn_dateinttodate,…

bfquottarget=quot_blankquot,差与系统证券pn_stock系统,pn_date系统,pn_cycle复权,价的移动平均范例tcode//,…

searchcontenttslkeyword=stocks_stylefactor%,f2%d7%d3_1quot,=quot_blankquot,_stylefactorahtmpf_stylefactorportfolio,组合的风格因子范例tcode//,…