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计量资料的样本量在误差控制较好的情况下一般选取 ( )
分类:
护理学研究(03008)
发表:2024年09月13日 16时09分07秒
作者:
admin
阅读:
(5)
计量资料的样本量在误差控制较好的情况下一般选取 ( )
A、
1~10例
B、
10~30例
C、
30~40例
D、
50例以上
【正确答案】:C
【题目解析】:
计量资料的样本量在误差控制较好的情况下一般选取30~40例。
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