When use must tighten the buckle suitably, guarantees the fixed effect.

使用时要适当收紧扣带、以保证固定效果。

Often the pooled estimate and its confidence interval are quoted in isolation as an alternative estimate of the quantity evaluated in a fixed effect meta-analysis, which is inappropriate.

常常这种合并的估计和可信区间被孤立的引用，就象在固定模型中一样，这实际上是不合适的。