Research Article
Evaluation and Analysis of English Teaching Ability Based on Nonlinear Random Matrix Model
Table 4
Credibility reference table.
| Reliability | Cronbach coefficient |
| Untrusted | Cronbach coefficient < 0.3 | Barely credible | 0.3 ≤ Cronbach coefficient < 0.4 | Credible | 0.4 ≤ Cronbach coefficient < 0.5 | Very believable | 0.5 ≤ Cronbach coefficient < 0.7 | Very credible (less common) | 0.7 ≤ Cronbach coefficient < 0.9 | Very credible | 0.9 ≤ Cronbach coefficient |
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