Research Article
Career-Oriented Performance Tasks in Chemistry: Effects on Students' Critical Thinking Skills
Table 2
WGCTA split half reliability coefficient.
| Subtests | Number of items | Reliability coefficient corrected by Spearman-Brown formula |
| Inference | 20 | 0.61 | Recognition of assumption | 16 | 0.74 | Deduction | 25 | 0.53 | Interpretation | 24 | 0.67 | Evaluation of arguments | 15 | 0.62 |
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Source: [31].
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