Paired t-tests were used to test for significant improvement from one year to the next.
数据收集和分析：测量结果对患者在连续两年每年的访问。
METHODS We divided them into intervention groups, control one and health one, among which we interviewed 94 old people with psychological health problems and adopted analysis of paired-t test as well.
方法在黄浦区某社区对94名有心理卫生问题的老年人进行干预前后的配对t检验，并设对照组和心理健康组。
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。
The differences of the measurement data were compared with the paired t test.
计量资料差异比较采用配对t检验。
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。
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。
Paired-samples T-test on the study group showed that 36 pairs among 48had lower powers on the left hemisphere than that on the right hemisphere and 12with significance (P<0.05).
研究组双侧比较48对功率值中有36对显示左侧较右侧功率低，其中12对明显低于右侧（p<0.05）。
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）。
The statistical comparison of the two conditions using paired, two-tailed t-test are displayed above each pair of bars.
统计比力，那两个前提拆配利用，单尾t查验显现沙脉每一个对酒吧。
The statistical comparison of the two conditions using paired, two-tailed t-test are displayed above each pair of bars.
统计比力，那两个前提拆配利用，单尾t查验显现沙脉每一个对酒吧。
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