相关模型调整阈值大小a使用模型,id=35092a统计个股,:=sz000001cycle:=cy_1mbstype,小单data:=stock_moneyflow_,日成份股cycle:=cy_30mbstype,stocknamestocktmp:=stock_moneyflow_,…

tcodet2:=arraya2b,c13a3c,b3a3b,c43a5c,media2024-03-20_wefcpvnqqtg5qgjaimage85,…

atitle12024,homecomponentnewscc_20240710_,…

统计a的频数,histaarrayof,varcenterarrayofreala@@,的中心范例tcodea:=randnorm,media2024-03-20_wefcpvnqqtg5qgjaimage212,…

code//例如取万科a2018年,新的货币资金setsysparampn_stocksz000002,…

指数加权移动协方差ewmcovaarrayb,biasedbooliflastboolarraya@@,@@样本a待计算,media2026-01-29_cdnhy4sy6j03qg5zimage22,img修正后的htmahref=,eequottarget=quot_blankquot,协方差范例tcodesp_spn,…

xarrayofrealarraya@@,上界二维数组范例tcodea:=rand,4returncorrcoefa//返回,media2024-03-20_wefcpvnqqtg5qgjaimage411,refcovariancerefrefcorr_partialref,correlationmatrixrefrefcorr_partialref,…

贝塔分布的随机数randbetaarealb,intorarrayofstringa@@,24100arrayquotaquotquot,media2024-03-20_wefcpvnqqtg5qgjaimage293,quotimg参考refsf_betapdfref,sf_betacdfref,sf_betainvref,…

0110arrayquotaquotquot,media2024-03-20_wefcpvnqqtg5qgjaimage240,分布函数refrefsf_normpdfref,sf_normcdfref,sf_norminvref,…

存放平方和范例tcodea:=array,总和c是平方和sumsandsquaresabc,media2025-09-18_h5nmepic9upmpqw0image6,…