The clinical date is analyed by t test and the ordinal date is analyed by two IndependentSample test.
临床资料采用t检验，等级资料采用秩和检验进行统计分析。
2
Paired sample t test method was used to compare the difference between the two explants of the same trees. Independentsample 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。
3
But there is no information about your sample size, the method you will use to select your sample, the likely response rate, potential independent and dependent variables.