Skills | Number of Items | Hypothetical mean | Actual mean | SD | t-test | P value | Description |
Retention | 30 | 22.5 | 19.00 | 3.16 | −4.27 | <0.001 | Below average |
Critical thinking | 30 | 22.5 | 17.67 | 4.77 | −3.93 | <0.001 | Below average |