Table II shows that there was a significant difference between the methods of teaching used for the experimental and
control groups, where the p-value was 0.007. This is lower than the set criterion where the hypothesis will be rejected if
p≤0.05. Therefore, from Table II, the first null hypothesis is rejected and the first research question is answered,
concluding that there is a significant difference in vocabulary competence between the method of using songs in
YouTube and the traditional method of teaching.
Table III demonstrates a clear picture of the statistic scores for both groups. The mean difference for the pretest and
posttest of the control group is -0.853. On the other hand, the mean difference for the experimental group is -7.971
which reveals a larger difference. However, the p-value for the control is 0.466 which is higher than the criterion,
p≤0.05, therefore, it is not statistically significant. Thus, the second null hypothesis failed to be rejected, concluding that
there is no significant difference in vocabulary competence between the pretest and posttest mean scores for the
participants who underwent the traditional method of teaching.