Summary measure of the level and distribution of population health has vital implication to both the theory and policy practice.

健康水平和健康分布的综合测量具有重要的理论和政策意义。

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One important summary value is a t statistic that can be used to measure how well a linear equation fits the data.

一个重要的汇总值是T统计值，它可以用来衡量一个线性方程与数据的吻合程度。

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The summary of innovations in this dissertation is as following:(1) This text considered dynamically the vertical merger action, namely the countermergering measure taken by rivals.

本论文创新性研究成果如下：（1）动态地考虑了企业纵向兼并行为，即竞争对手可能采取的跟随兼并措施。

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As a key summary measure, estimates of the change in the call on OPEC crude and inventories have hardly budged.

FORBES: Oil Not Going To $50 Any Time Soon

The Gini aggregates all disparities, so it is a better summary measure, but it does not tell you where the gaps are growing.

ECONOMIST: Sizing the gap

Then Jerry Brown, California's liberal former governor and now its crafty attorney-general, rewrote the summary of the ballot measure.

ECONOMIST: Ballot initiatives