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Saskia van Laar; Johan Braeken – International Journal of Testing, 2024
This study examined the impact of two questionnaire characteristics, scale position and questionnaire length, on the prevalence of random responders in the TIMSS 2015 eighth-grade student questionnaire. While there was no support for an absolute effect of questionnaire length, we did find a positive effect for scale position, with an increase of…
Descriptors: Middle School Students, Grade 8, Questionnaires, Test Length
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Averett, Chris; Ferraro, David; Tang, Judy; Erberber, Ebru; Stearns, Pat – National Center for Education Statistics, 2018
The Trends in International Mathematics and Science Study (TIMSS) is an international comparative study designed to measure trends in mathematics and science achievement at the fourth and eighth grades, as well as to collect information about educational contexts (such as students' schools, teachers, and homes) that may be related to student…
Descriptors: Foreign Countries, Achievement Tests, Mathematics Achievement, International Assessment
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Averett, Chris; Ferraro, David; Tang, Judy; Erberber, Ebru; Stearns, Pat – National Center for Education Statistics, 2018
The Trends in International Mathematics and Science Study (TIMSS) is an international comparative study designed to measure trends in mathematics and science achievement at the fourth and eighth grades, as well as to collect information about educational contexts (such as students' schools, teachers, and homes) that may be related to student…
Descriptors: Foreign Countries, Achievement Tests, Mathematics Achievement, International Assessment
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Meinck, Sabine; Cortes, Diego; Tieck, Sabine – Large-scale Assessments in Education, 2017
Survey participation rates can have a direct impact on the validity of the data collected since nonresponse always holds the risk of bias. Therefore, the International Association for the Evaluation of Educational Achievement (IEA) has set very high standards for minimum survey participation rates. Nonresponse in IEA studies varies between studies…
Descriptors: Response Rates (Questionnaires), Bias, Educational Assessment, Questionnaires
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Kastberg, David; Roey, Stephen; Ferraro, David; Lemanski, Nita; Erberber, Ebru – National Center for Education Statistics, 2013
The "U.S. TIMSS and PIRLS 2011 Technical Report and User's Guide" provides an overview of the design and implementation of the Trends in International Mathematics and Science Study (TIMSS) 2011 and the Progress in International Reading Literacy Study (PIRLS) 2011 in the United States and the nine participating benchmarking states:…
Descriptors: Educational Trends, Mathematics Achievement, Science Achievement, Reading Achievement
Brese, Falk; Mirazchiyski, Plamen – International Association for the Evaluation of Educational Achievement, 2013
The relationship between students' family background and achievement is often seen as an important topic in regard to equality and equity of educational provision. The results of various education studies show that the family background of students correlates with students' academic achievement at school. This paper focuses on the measurement of…
Descriptors: International Assessment, Family Characteristics, Student Characteristics, Measurement
Medrich, Elliott A. – 1993
Since studies conducted by the International Association for the Evaluation of Educational Achievement (IEA) have had a dramatic impact on the way in which officials in the United States and the American public think about the performance of our students, it is essential that IEA surveys accurately measure real differences in student performance…
Descriptors: Academic Achievement, Comparative Analysis, Cross Cultural Studies, Data Collection