Table 2 Comparison of the mean scores of written examinations of two groups
Study groups | No. | Mean score of written examination (Maximum score = 40) | Std. deviation | Std Error of mean | Confidence interval of the difference | t- score | df | P value |
|---|---|---|---|---|---|---|---|---|
Intervention group | n1 = 30 | 29.85 | 3.22 | 0.587 | 4.8876 to 8.6924 | 7.14 | 58 | < 0.05 (significant) |
Control group | n2 = 30 | 23.06 | 4.09 | 0.746 |