AmirMohammad Larni-Fooeik, Seyed Jafar Sadjadi, Emran Mohammadi
Stochastic portfolio optimization: A regret-based approach on volatility risk measures: An empirical evidence from The New York stock market
PloS one
childrens behavioral selfregulation executive function ef including attentional cognitive flexibility working memory inhibitory control strong predictors academic achievement present study examined psychometric properties measure behavioral selfregulation called headtoeskneesshoulders htks assessing construct validity including relations ef measures predictive validity academic achievement growth prekindergarten kindergarten fall spring prekindergarten kindergarten 208 children 51 enrolled head start assessed htks measures cognitive flexibility working memory wm inhibitory control measures emergent literacy mathematics vocabulary construct validity htks significantly related cognitive flexibility working memory inhibitory control prekindergarten kindergarten predictive validity prekindergarten random effects model indicated htks significantly predicted growth mathematics whereas cognitive flexibility task significantly predicted growth mathematics vocabulary kindergarten htks measure significantly predict growth academic outcomes alternative conservative analytical approach fixed effects analysis fea model also indicated growth htks measures ef significantly predicted growth mathematics four time points prekindergarten kindergarten results demonstrate htks involves cognitive flexibility working memory inhibitory control substantively implicated early achievement strongest relations found growth achievement kindergarten associations emergent mathematics