The disadvantages are that it's expensive to collect, time consuming and needs a large sample size to be accurate.

缺点是，它价格昂贵，以收集，耗时和需要大量样本大小是正确的。

youdao

Patterns are hard to spot because even when researchers use a large sample size, only a much smaller number of people will get cancer.

即便是选取更多的试样人群，这种局面也很难说清，因为毕竟只有很少部分的人会患上癌症。

youdao

Because the likelihood ratio test has very good properties, especially for large sample size problem, the P-value function with this method is approached the true function.

因为似然比检验有着非常好的性质，特别是对大样本量问题，该方法求解出来的p值函数与真实p值函数非常逼近。

youdao

The estimates for job creation are drawn from a fairly large sample size.

WSJ: What's Behind the Jobs Report?

There is some debate as to how exact defensive statistics are, but there is little question that they separate the good from the bad, especially with a large sample size.

WSJ: N.Y. Yankees: There's No Defense for Derek Jeter's Glove

The sample size, of 125, 000 households, is large.

ECONOMIST: Banyan