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.
他提醒说，这一比较并不精确，因为美国疾病控制与预防中心对季节性流感有不同的统计方法。
The comparisons aren't exact, because the CDC calculates deaths from seasonal flu differently, he cautioned.
可以使用Query Annotation控制sql语句的格式以提高可读性，还可以查看表级和列级使用的统计数据。
With Query Annotation, you can format the SQL statement for improved readability and navigation and see which statistics are being used at the table and column level.
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