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协方差矩阵相关系数矩阵pf_covarianceandcorrelationw,:=array4060pf_covarianceandcorrelations,media2024-01-08_igyqnpdpfidoi2hcimage752,…
标准正态法pf_varbydeltanormal_,:=array4060pf_covarianceandcorrelations,94scorscovreturnpf_varbydeltanormal_,…
分位数的平均值pf_quantiler,范例tcodesetsysparampn_stocksz000001,pn_date20180801t,pn_cyclecy,…
组合标准差的变化pf_marginalstandarddeviation1w,fromtendreturnpf_marginalstandarddeviation1s,media2024-01-08_igyqnpdpfidoi2hcimage753,…
实际代码计算涨幅qhzf_xzstockid,范例tcodereturnqhzf_xzif01,20180810tcy_daycode,media2024-01-08_igyqnpdpfidoi2hcimage754,…
1否则返回0pf_vartestw,fromtendreturnpf_vartests,…
峰度与偏度pf_varkurtosisandskewnessw,fromtendsetsysparampn_stocksh000300,pn_date20180801t,pn_cyclecy,…
组合标准差的变化pf_marginalstandarddeviation2w,fromtendreturnpf_marginalstandarddeviation2s,media2024-01-08_igyqnpdpfidoi2hcimage756,…
系统参数周期相关pf_standarddeviation2w,array4060setsysparampn_cyclecy,dayreturnpf_standarddeviation2s,…
系统参数周期相关pf_incrementalstandarddeviation2w,array4060setsysparampn_cyclecy,dayreturnpf_incrementalstandarddeviation2s,media2024-01-08_igyqnpdpfidoi2hcimage757,…