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Basically, a false positive is a data instance where the model we've created predicts it should be positive, but instead, the actual value is negative.

假正指的是这样的一个数据实例：我们创建的这个模型预测它应该是正的，但事实相反，实际值却是负的。

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Such a progression is not certain, particularly given slightly more positive data over recent years.

这样的进展是不确定的，尤其是稍稍考虑到近几年的更为积极的数据时。

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Conifer's Mr. Fier noted that stock futures actually flickered lower after the positive labor data, a sign that traders worry that positive data will increase the likelihood for the Fed to act soon.

WSJ: U.S. Stocks Join Global Slide

Stocks across the region took their cue from the disappointing official data, but the more positive data from HSBC, which came out later in the day, prompted some markets to turn positive.

WSJ: Chinese Data Supports Asian Shares

But instead of acknowledging that all the data is positive, and Avastin still squarely meets the standards for Accelerated Approval, and waiting for the longer, larger OS trial it now says it wants, FDA did what it always does, simply forcing its decision (a bad one) by imposing its power to do so on the sponsor and patients.

FORBES: FDA Did the Right Thing in Pulling Avastin for Breast Cancer