问题
单项选择题 A1/A2型题
多样本计量资料的比较，当分布类型不清时选择（）。
A.t检验
B.t检验
C.U检验
D.H检验
E.F检验
答案
参考答案：D
解析：多样本计量资料的比较，当分布类型不清时选择H检验。
搜题请搜索小程序“爱下问搜题”
多样本计量资料的比较，当分布类型不清时选择（）。
A.t检验
B.t检验
C.U检验
D.H检验
E.F检验
参考答案：D
解析：多样本计量资料的比较，当分布类型不清时选择H检验。
| 阅读短文，判断句子正(T)误(F)。 | |
Mimi is a good cat. He listens to Mother at home. He goes to school every day and studies very hard. He works well. Nini is not good. He doesn't listen to Mother at home. He doesn't go to school every day and doesn't study very hard. He often plays with some small animals. When they grow up (长大), Mimi is very clever, but Nini is ignorant (无知的). ( ) 1. Mimi is young and Nini is old. ( ) 2. Mimi is good and Nini is not good. ( ) 3. Mimi studies at school every day. ( ) 4. Nini studies hard, but doesn't go to school every day. |