AchyutaAdhvaryu, Vittorio Bassi, Anant Nyshadham, Jorge A. Tamayo, and Nicolas Torres#31582 Abstract:We use daily administrative data from a leading automobile manufacturer tostudy the organizational impacts of introducing new models to the auto assemblyline. We first show that costly defects per ...
and math performance when controlling for prior math performance, nonsymbolic numerical representation, phonological processing, reading skills and working memory... G Larina,Y Kuzmina,G Kanonirs - 《Hse Working Papers》 被引量: 0发表: 2020年 加载更多来源...
伙伴国编码辅助说明local px=1foreach p of local pat{ replace partner_name="`p'" in `px' replace partner_type=`px' in `px' local px=`px'+1}//2.重构格式,使用行均值替代缺失值local pp=1foreach p of local pat{ gen partner_`pp'=. local ii=1 foreach i of local ind{ local jj=...