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An IERI – International Educational Research Institute Journal

Table 1 Number of (Selected) Students of TIMSS 2011 8th Grade Mathematics Test per Country

From: Using country-specific Q-matrices for cognitive diagnostic assessments with international large-scale data

Country

Total Students

Selected Students

Finland

4,266

2,397

United States

10,477

5,909

Singapore

5,927

3,069

Australia

7,556

4,240

Tunisia

5,128

2,883

Total

33,354

18,498

  1. Selected students are students that filled in a TIMSS 2011 8th grade mathematics assessment booklet where at least one of the 89 items in the Q-matrix was assessed