德布鲁因博士再次进行了统计学验证(这次将国民生产总值控制在内)，其结果是谋杀案发率的预测性消失了而人口健康状况指数的却依然存在。
When she performed the statistical tests again, this time controlling for GNP, it turned out that the murder rate's predictive power disappears, whereas that of the health indicators persists.
隐性物价缩减指数：该指数尽可能细地抽取国民生产总值的各个组成部分，从现有数据中折算得出。
Implicit deflator: Obtained by taking each component of gross national product in as fine detail as possible and deflating it from current data.
这是第一个详尽地反映每月消费者消费能力强弱的指数，因为在美国个人消费值占了国民生产总值（GNP）的一半以上。
This is the first solid indication of strength or weakness in consumer spending on a monthly basis personal consumption in the U. S. represents over 50% of GNP.
这是第一个详尽地反映每月消费者消费能力强弱的指数，因为在美国个人消费值占了国民生产总值（GNP）的一半以上。
This is the first solid indication of strength or weakness in consumer spending on a monthly basis personal consumption in the U. S. represents over 50% of GNP.
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