问题
单项选择题
某医生观察5种病人的 * * 涂片,按巴氏细胞学分级(Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ)的检查结果,拟比较这5种病人的细胞学分级有无程度上的差别,宜用()。
A.t检验
B.μ检验
C.方差分析
D.卡方检验
E.秩和检验
答案
参考答案:E
解析:比较分级(Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ)资料,分级有无程度上的差别,宜用非参数检验。
某医生观察5种病人的 * * 涂片,按巴氏细胞学分级(Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ)的检查结果,拟比较这5种病人的细胞学分级有无程度上的差别,宜用()。
A.t检验
B.μ检验
C.方差分析
D.卡方检验
E.秩和检验
参考答案:E
解析:比较分级(Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ)资料,分级有无程度上的差别,宜用非参数检验。
阅读理解。 | ||||
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1. If you want to take a taxi in Houma at two o'clock in the morning,you should call . | ||||
A. 13623016363 B. 13901367854 C. 0357- 2037204 D. 13703458529 | ||||
2. We can send an e-mail to all of them EXCEPT (除……之外) the . | ||||
A. reporter B. manager C. driver D. painter | ||||
3. If you want to work as a waiter,you can call | ||||
A. 0357 - 5768900 B. 0357 - 6587943 C. 0357 - 8760584 D. 0357 - 2037204 | ||||
4. can teach you to draw pictures. | ||||
A. Lin Huifang B. Gao Qiang C. Wang Dawei D. Li Hong | ||||
5. Which of the following is WRONG? | ||||
A. You can send an e-mail to Li Hong if you want to be a reporter. B. If you want to be a waiter, you can call 13703458529. C. We can't call Wang Dawei by mobile phone. D. Wang Dawei can send an e-mail to Gao Qiang. |