Table 2.
Comparisons of test reliability between observed and expected scores by numbers of person.
Response Types | Numbers of Person | Test Reliability | 95% Confidence Interval | |
---|---|---|---|---|
Lower Bound | Upper Bound | |||
Observed scores | 115 | 0.909 | 0.883 | 0.931 |
230 | 0.909 | 0.891 | 0.925 | |
345 | 0.909 | 0.894 | 0.922 | |
Expected scores | 115 | 0.920 | 0.898 | 0.94 |
230 | 0.920 | 0.905 | 0.934 | |
345 | 0.920 | 0.908 | 0.932 |