NULL 2
收藏资源简介：
Variables:<br>*R4 = NAEP scores<br>**BA = percent of children in homes whose head of household has a BA or higher<br>**POV = percent of children in homes at 100% or higher of the federal poverty line (household of 4).<br>**CANH: percent of children identified as Caucasian non-Hispanic or Asian non-Hispanic. <br> <br>*Source = National Center for Education Statistics<br>**Source = KidsCount via American Community Survey section of the US CENSUS <br><br>
变量说明：<br>*R4：美国国家教育进展评估 (National Assessment of Educational Progress) 成绩<br>**BA：户主拥有学士及以上学位的家庭内，儿童所占比例<br>**POV：居住在联邦贫困线100%及以上家庭的儿童占比（统计单位为4人家庭）。<br>**CANH：被归类为非西班牙裔白人或非西班牙裔亚裔的儿童占比。<br><br>*数据来源：美国国家教育统计中心 (National Center for Education Statistics)<br>**数据来源：KidsCount项目，依托美国人口普查局 (US CENSUS) 美国社区调查 (American Community Survey) 板块
