问题
单项选择题
If the null hypothesis is innocence, then the statement "It is better that the guilty go free, than the innocent are punished" is an example of preferring a:（）
A. type I error over a type Ⅱ error.
B. two tailed test over a one tailed test.
C. type Ⅱ error over a type I error.
答案
参考答案：C
解析：
The statement shows a preference for accepting the null hypothesis when it is false ( a Type Ⅱ error) , over rejecting it when it is true (a Type Ⅰ error).