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矩阵及其检验p值corraarray,:=rand34returncorra1,media2024-03-20_wefcpvnqqtg5qgjaimage408,34returnret:=corra1,考refcovariancerefrefcorr_partial,refcorrcoefrefrefcorr_partialref,…
与序列x的相关系数corr_v,回归确定系数=corr_v,范例tcodesetsysparampn_stocksh600000,…
media2024-03-20_wefcpvnqqtg5qgjaimage410,quotimg参考refcorrrefref,refrefcorr_partial,refcorrcoefrefrefcorr_partial,…
media2024-03-20_wefcpvnqqtg5qgjaimage409,quotimg参考refcorrrefref,refrefcorr_partial,refcorrcoefrefrefcorr_partial,…
media2024-03-20_wefcpvnqqtg5qgjaimage411,quotimg参考refcorrrefref,refrefcorr_partial,refcorrelationmatrixrefrefcorr_partial,…
进而消除多重共线性regress_priy,media2024-03-20_gdt50ca6svdhnvuximage1,quotimgr:=corrx1,检验多重共线性returnregress_vifx,quotinfs:=regress_priy,…
矩阵与相关系数矩阵pf_trackingerror2_,arraybegttdatetimeendttdatetimecorrarraycov,日期截止时间@@corr@@,…
大倒小排列mt_decompose_,一个方阵当有qr_type参数,范例01codeh:=corrrand100,mt_decompose_,media2024-03-20_wefcpvnqqtg5qgjaimage182,范例02codeh:=corrrand100,范例03codeh:=corrrand100,…
参差与系统股票pn_stock当前,pn_date相关,realbetarealresidualrealcorrrealarray,@实数类型@@corr@@,…
系统参数周期相关pf_standarddeviation2w,tdatetimemintradedaysintegermethodfornoenoughdataintegercorrarraycov,证券替代方法@@corr@@,array4060setsysparampn_cyclecy,dayreturnpf_standarddeviation2s,…