TIMSS 2015 International Database

<p>For the TIMSS 2015 fourth grade assessment, the database includes student mathematics and science achievement data as well as the student, parent, teacher, school, and curricular background data for the 47 participating countries and 6 benchmarking entities. For the TIMSS 2015 eighth grade assessment, the database includes student mathematics and science achievement data as well as the student, teacher, school, and curricular background data for the 39 participating countries and 6 benchmarking entities. The TIMSS 2015 International Database also includes data from the TIMSS Numeracy 2015 assessment, with the participation of 7 countries and 1 benchmarking entity. The student, parent, teacher, and school data files are in SAS and SPSS formats. The entire database and its supporting documents are described in the TIMSS 2015 User Guide (Foy, 2017) and its three supplements. The data can be analyzed using the downloadable IEA IDB Analyzer (version 4.0), an application developed by the IEA Data Processing and Research Center to facilitate the analysis of the TIMSS data. A restricted use version of the TIMSS 2015 International Database is available to users who require access to variables removed from the public use version (see Chapter 4 of the User Guide). Users who require access to the restricted use version of the International Database to conduct their analyses should contact the IEA through its Study Data Repository.</p>

针对 TIMSS 2015 年四年级评估，该数据库收录了来自 47 个参与国家和 6 个基准实体的学生数学和科学成就数据，以及学生、家长、教师、学校和课程背景数据。对于 TIMSS 2015 年八年级评估，数据库中包含了来自 39 个参与国家和 6 个基准实体的学生数学和科学成就数据，以及学生、教师、学校和课程背景数据。TIMSS 2015 国际数据库还包含了 TIMSS 数量感 2015 评估的数据，参与国家有 7 个，基准实体 1 个。学生、家长、教师和学校数据文件以 SAS 和 SPSS 格式存储。整个数据库及其支持文件均在 TIMSS 2015 用户指南（Foy，2017）及其三个补充文件中进行了详细描述。数据可通过下载的 IEA IDB 分析器（版本 4.0）进行分析，该分析器由 IEA 数据处理和研究中心开发，旨在便于 TIMSS 数据的分析。对于需要访问从公共使用版本中移除的变量的用户，可获取 TIMSS 2015 国际数据库的受限使用版本（参见用户指南第 4 章）。需要访问受限使用版本的国际数据库以进行其分析的用户，应通过 IEA 的研究数据存储库联系 IEA。）