NO.PZ2022123001000099
问题如下：
Compared with bootstrap resampling, jackknife resampling
选项：
A.is done with replacement B.usually requires that the number of repetitions is equal to the sample size C.produces dissimilar results for every run because resamples are randomly drawn解释：
For a sample of size n, jackknife resampling usually requires n repetitions. In contrast, with bootstrap resampling, we are left to determine how many repetitions are appropriate
C为什么不对呢
