Pairedsample 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。
2
Objective: To estimate the confidence interval for pairedsample median.
目的估计配对资料中位数可信区间。
3
Result test: Prepare the questionnaire, and utilize the pairedsample t to test the difference of class management ability before and after in-post practice.