paired difference test的意思|示意

The paired t test was adopted to compare the intergroup difference of measurement data. Line correlation analysis was applied to dispose the relativity among the indexes.

计量资料组间差异比较采用配对t检验，各指标间的相关性处理采用直线相关分析。

Result test: Prepare the questionnaire, and utilize the paired sample t to test the difference of class management ability before and after in-post practice.

效果检验：编制调查问卷，利用配对样本t检验方法检验顶岗前后班级管理能力差异。

The difference of the measurement data was compared with the paired t test.

计量资料差异性比较采用配对t检验。

Paired sample t test method was used to compare the difference between the two explants of the same trees. Independent sample t test method was used to determine the difference between the two groups.

用成对样本t检验法比较同一无性系内两种外植体的差异用成组样本t检验法比较两组无性系间的差异。

The paired t test of pre- and post PVP on VAS scale, mobility and analgesic usage scale showed that there were a significant difference (all P<0. 05).

疼痛视觉类比评分评分、活动能力和止痛药应用评分术前、样后比较均有显著性差异（P<0.05）。