个月的总资产利润率%1总资产利润率,的资产总计v2注13最近,v1v2*100totalassetratio_12rdate,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=totalassetratio_1220111231,…

收入增长率%复合增长率1取向后,增长率=powerv1v21n-,100否则返回0mainincomepsgrowratio_yearrdate,media2024-01-08_igyqnpdpfidoi2hcimage739,ov:=backupsystemparameters2setsysparampn_stocksz000002,…

连续对称总体计算步骤1计算样本,统计量计算p值hypoth_wilcoxontestx,显著性水平在0-1之间为,拒绝原假设0拒绝1不拒绝,278278291322,:=005returnhypoth_wilcoxontestx,media2024-03-20_wefcpvnqqtg5qgjaimage406,…

托宾q值1methodselect=,qvalue=v1v2bk_tobinsqvaluereportdate,media2024-01-08_igyqnpdpfidoi2hcimage154,用户板块bksetsysparampn_bk我的,深300returnbk_tobinsqvalue20111231,…

的三项费用比例%1三项费用,的营业收入v2注13最近,v1v2*100expensesratio_12rdate,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=expensesratio_1220111231,86code参考refthreeexpenses_12ref,…

协方差矩阵相关系数矩阵pf_covarianceandcorrelationw,td涨幅法tdtd1tdtr,s:=arrays01代码:=,sh600000sh600028s01行业代码,arraysw101190sw108030s01比例%,array4060pf_covarianceandcorrelations,…

流动比率之和求平均stocksfinancialratio_qstockarr,只考虑a股tdtd1tdtr,td剔除亏损tdtd1tdtd,tdsampleselect为0或1tdtd,流动比率tdtrtrtd1tdtd,:=inttodate20120830setsysparampn_dated,…

现金流量净额增长率%1经营活动,现金流量净额v1注12同理,v2*100netcashfromoagrowratio_12rdate,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=netcashfromoagrowratio_1220111231,…

点xii=01n-,值yii=01n-,个点其函数满足1y0=,-1x=,处的二阶导数ip_spline_,xv:=35ip_spline_,71591code参考refip_spline_,refrefip_spline_,…

-11-181新增说明,title2数据更新情况title21数据开始,626基金扩展基金经理_风险调整,626019floatvar_历史模拟,能力%注1626021,时%注1626022,integer同类别var_历史模拟,float同类别var_历史模拟,…