收益率的t检验fi,@@array收益率的t检验算法,对组合收益率序列进行t检验假设,05标准差未知时的t检验统计,media2026-04-30_jsccl2lvl5vss7awimage29,media2026-04-30_jsccl2lvl5vss7awimage30,media2026-04-30_jsccl2lvl5vss7awimage31,…

份额拆分fund_sharesplittingbegt,@@份额拆分范例tcode//,拆分数据returnspecfund_sharesplitting20220101t,…

总规模funds_rpt_,@real总规模范例tcodefunds,rdate:=20201231returnfunds_rpt_,…

投资集中度pf_sharevsnegotiablesharepfdata,持仓数量流通股数量范例tcodes,array50000000100000000returnpf_sharevsnegotiableshares,media2024-01-08_igyqnpdpfidoi2hcimage762,…

建议使用times_cointergration_,协整关系否则不存在times_cointergrationy,越小判断越严格范例tcode//,可参照eviewssetsysparampn_dateinttodate,n:=20setsysparampn_stockquot,…

s=vstock_rd_,_vrsp_cycletexpression,integercutvaluerealrealrsp_cycle@,real@@实数范例tcode//,计算聪明钱因子sp_spn,…

持仓风格funds_rpt_,cwfgfundsarrayrdatereportdatelisttarrayarray,@报告期报告期@@t@@,@array持仓风格范例tcodefunds,rdate:=20200331returnfunds_rpt_,media2026-07-07_m29icvq0sd0r2ctdimage36,…

动态买卖气指标adtm_fn,media2024-01-08_igyqnpdpfidoi2hcimage314,view34887htmtarget=_blank开盘价,view170008htmtarget=_blank最低价,pn_nday相关范例t范例一,…

变动率移动平均rocma_fn,media2024-01-08_igyqnpdpfidoi2hcimage314,nday由系统参数pn_nday设置,180与系统证券pn_stock系统,pn_nday相关范例t范例一,…

成份varpf_componentvar2w,trtbodytablehtm范例tcodegetbkweightbydate,20111231tts:=,代码代码比例%fromtendreturn,media2024-01-08_igyqnpdpfidoi2hcimage745,…