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Table 2 Measures of internal consistency of correct responses and variance in total correct across the 6 tests

From: Certainty and safe consequence responses provide additional information from multiple choice question assessments

Test Number of students α for correct responses SD for total correct SEM for total correct
1 56 0.21 2.17 1.93
2 56 0.42 2.47 1.89
3 56 0.43 2.29 1.73
4 54 0.43 2.33 1.76
5 52 0.08 1.90 1.82
6 56 0.68 3.27 1.84