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Summary of the measure of reliability of the data.
| Statistic | Value |
|---|---|
| Cronbach׳s alpha | 0.937 |
| Correlation between forms | 0.773 |
| Spearman Brown Coefficient | 0.872 |
| Gutman Split-Half Coefficient | 0.866 |
| Reliability of scale | 0.937 |
| Lambda 1 | 0.928 |
| 2 | 0.938 |
| 3 | 0.937 |
| 4 | 0.866 |
| 5 | 0.931 |
