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An IERI – International Educational Research Institute Journal

Table 1 Country sample size

From: Student test-taking effort in low-stakes assessments: evidence from the English version of the PISA 2015 science test

Country

Sample size

All forms

Selected forms

Australia (AUS)

14,530

10,193

Canada (CAN)

15,444

10,824

United Kingdom (GBR)

13,818

9623

Ireland (IRL)

5638

5638

New Zealand (NZL)

4520

3170

United States (USA)

5712

3974