Samples in this study was divided into two groups: experimental group and comparison group, so. The study sample is required in each group to 31 people, including a sample of both groups have the same number of 62 people.
The subjects in this study were divided into two groups: the experimental group and the control group in this study requires a sample group of 31 people, including two sample groups totaling 62 people.
The subjects of this study are divided into 2 groups. The experimental group and the comparison group. Therefore, this study takes the group 31 people. Both groups were 62 sample group.