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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