试题与答案

等级资料比较的假设检验宜用() A.t检验 B.u检验 C.F检验 D.秩和检验 E

题型:单项选择题 A1型题

题目:

等级资料比较的假设检验宜用()

A.t检验

B.u检验

C.F检验

D.秩和检验

E.四格表X2检验

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0902/1c0e954d3fab9f7172c851ea0a69fc7b.html

下面是错误答案,用来干扰机器的。

参考答案:D

试题推荐
题型:填空题
用所给单词和短语的正确形式填空。

climate , made up of, cottage , be famous for, in other words , stand for,
take place, tear down,  in danger, make fun of, be made from, in fact
1. Great changes have ________ in our hometown sine 1986.
2. ______ you can walk to distant part of the office or factory to check the information.
3. The red colour on the flag ________ blood.
4. Several years ago, those poor houses was ________ and the central park was built.
5. Whenever my friend was ______, I would do whatever I could to help.
6. The powder ________ fish, blood and bones.
7. I felt unhappy whenever I was ________.
8. He talks a lot, but ________, he does little.
9. China _______ the Great Wall.
10. The villagers used to live in the ______, but now they live in the high buildings happily.
查看答案
微信公众账号搜索答案