Skills | Number of Items | Hypothetical mean | Actual mean | SD | t-test | P value | Description |
Retention | 30 | 22.5 | 13.73 | 3.45 | −9.85 | <0.001 | Below average |
Critical thinking | 30 | 22.5 | 12.40 | 3.42 | −11.48 | <0.001 | Below average |