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,…

在1-alpha,平稳序列所以h为1表示接受,media2024-03-20_wefcpvnqqtg5qgjaimage673,media2024-03-20_wefcpvnqqtg5qgjaimage674,量n为样本容量time_danieltesty,类型取值在0-1之间范例,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,code//结果-01,…

折旧及摊销前利润1最近12,keyword=hlk391384247target=_blanka,keyword=hlk391384247target=_blankebit,+v2-v3ebidavsmainincome_12rdate,media2024-01-08_igyqnpdpfidoi2hcimage738,…

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,…

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,…

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,…

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,…

=流通股本总股本stocksfinancialitemps_qstockarr,流通股本加权tdtd1tdtr,只考虑a股tdtd1tdtr,td剔除亏损tdtd1tdtd,tdsampleselect为0或1tdtd,:=inttodate20120830setsysparampn_dated,getbkbydatesh000300dreturnstocksfinancialitemps_qstockarr,…