Predicted the cholesterol of 70 ~ 79 group and over 80 group according to posterior variance testing.

后验差检验合格，预测70 ~ 79岁、80以上年龄段的女性胆固醇。

youdao

NOTE: the size of the document being used for testing did not generate significant differences in average response times, but we did see greater variance in results.

注意：用于测试的文档的大小不会对平均响应时间产生很大的影响，但得出的结果有很大差别。

youdao

Optimizing the software components reliability, not only need to maximize the reliability of the estimates, but also need to minimize reliability estimation variance and testing costs.

对组件软件可靠性进行优化工作时，不仅需要最大化其可靠性估计值，同时还要最小化可靠性估计方差以及测试代价。

youdao