Table 2. Interpretation Of Test Reliability Coefficient

From

Developing Mathematics Problem Based on PISA Level of Space and Shape Content to Measure Student’s Mathematics Problem Solving Ability

Riski Sahrida Nasution, Kms. Muhammad Amin Fauzi, Edi Syahputra

American Journal of Educational Research. 2019, 7(10), 660-669 doi:10.12691/education-7-10-1