Quantitative results: LAS subscale 1-usefulness
- Mixed ANOVA
- Statistically significant time by group interaction, F (1,58) = 11.13, p < 0.01
- ANCOVA
- Statistically significant time by group interaction, F (1,58) = 7.80 p < 0.01
- Paired t-test
- Treatment group statistically significantly decreased scores, t (39) = 3.91, p < 0.01
- Control group was not statistically significant, t (19) = -1.36, p = 0.19