可能样本量不够大，因而得出的结论不具有统计学意义，或者说在某种程度上是有偏颇的。

It is possible that the sample size is not large enough to be significant or skewed in some way.

youdao

该试验样本量较小，观察时间不够长，没有与采用其它方法治疗或未治疗的同样病人进行比较。

But the study was small, did not monitor the patients for very long and did not compare them with similar patients who were given alternative therapy or remained untreated.

youdao

该试验样本量较小，观察时间不够长，没有与采用其它方法治疗或未治疗的同样病人进行比较。

But the study was small, did not monitor the patients for very long and did not compare them with similar patients who were given alternative therapy or remained untreated.

youdao