单词student-s-t
Student"s t-test was used for comparing the clinical variables before and after treatment.
学生的量表用于比较治疗前后临床变量。
Test statistics used include chi square, correlation coefficient analysis and Student"s t test.
统计分析方法包括卡方检验、相关系数分析和t检验。
This analysis tool performs a two-sample student"s t-Test.
本分析工具可进行双样本学生t-检验。