试题与答案

通常选用四格表资料Fisher确切概率计算法的条件是（） A.T B.T C.T D

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题型：单项选择题 A型题

题目：

通常选用四格表资料Fisher确切概率计算法的条件是（）

A.T<5

B.T<1或n<40

C.T<1且n<40

D.1≤T<5且n>40

E.T<5或n<40

答案：

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参考答案：1、行程长度编码2、增量调制编编码3雷夫曼编码方式

考点：职业卫生主治医师卫生统计学卫生统计学题库
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