2009年中国儿童青少年学业成就数据库
收藏国家地球系统科学数据中心2018-01-21 更新2024-03-04 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=120263782894340&docId=21685
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2009年中国儿童青少年学业成就数据库存储了来自全国31个省、直辖市、自治区的参与此项目的学生及其抚养人在学业成就各题本上的全部作答反应数据。调查数据采用分层三阶段不等概率随机取样设计，确保样本的全国代表性。本数据库现有有效学生及其抚养人样本28817人。
The 2009 Chinese Children and Adolescents Academic Achievement Database contains all response data from participating students and their primary caregivers across all academic achievement test booklets, sourced from 31 provinces, municipalities directly under the Central Government, and autonomous regions across China. The survey data was collected via a stratified three-stage unequal probability random sampling design to guarantee the national representativeness of the sample. Currently, this database holds a valid sample of 28,817 students and their respective primary caregivers.
提供机构：
科技基础性工作专项
创建时间：
2018-01-21
