"No single indicator would be adequate to describe what's going on," he says.

“只用一个指标不足以说明这是怎么回事，”他说。

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System Usage is typically considered the best single indicator of overall system capacity.

System Usage通常被认为是总体系统容量的最佳单一指标。

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Single indicator in the detection of different types of pleural effusion has different sensitivity and specificity.

单项指标的检测在不同性质的胸腔积液中具有不同的敏感性和特异性。

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By itself, any single indicator can lead you astray.

FORBES: Why You Shouldn't Rely On A Single Indicator

You can still end up being wrong, but if you stack the deck in your favor, the odds of being wrong will be smaller than if you based your decision on a single indicator.

FORBES: Why You Shouldn't Rely On A Single Indicator

In fact, you should never buy or sell stocks based on any single sentiment indicator, whether it is our survey, the State Street Investor Confidence Index or the Investors Intelligence Advisors Survey.

FORBES: How Much Should You Rely On Sentiment Surveys?