Variable | Groups | Posttest | Pretest | Statistica & |
---|---|---|---|---|
n (%) | n (%) | |||
Selecting the most appropriate search statement | Intervention | 16 (41) | 16 (41) | P = 1.10 |
 | Control | 10 (25) | 8 (20) | |
 | Statisticb & p | X2 = 2.30, p = 0.13 | X2 = 4.12, p = 0.04 | p = 0.62 |