最后结果采用统计方法进行描述性分析和差异显著性检验。
Descriptive analysis and difference significance test of statistics method were adopted in finally result analysis.
实验组和对比组时间的平均数差异经过t检验，在0.05的水平上具有显著性。
The mean difference of the post-test was significant at the 0.05 level.
经配对t检验表明二者间有显著性差异（P<0.05）；
There was significant difference between two groups by using Student t test(P<0.05).
经配对t检验表明二者间有显著性差异（P<0.05）；
There was significant difference between two groups by using Student t test(P<0.05).
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