About 50 per cent - which means the correlation is probably up in the 0.5 range.

大约50%，这意味着相关性很可能在0.5左右。

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If an exact match is not found during correlation, the next event with the closest timestamp to the event being correlated is selected, within acceptable range.

如果没有找到精确的时间匹配，则选择可接受范围内的下一个时间最接近的事件作为关联事件。

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Even when taking into consideration a wide range of other factors, the researchers found a strong correlation between children watching TV and having trouble concentrating later in life.

即使将其他大量因素考虑在内，研究员仍发现，孩子在今后生活产生注意力缺陷与他们观看电视有紧密关系。

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The correlation range runs from positive 1.0 to negative 1.0.

FORBES: Basics of Asset Allocation (Part 2 of 2)

But Mr Montier points out that the correlation of returns from different hedge-fund styles (which invest in a wide range of assets, from corporate bonds through to equities) has risen from around 0.3 in 1993 to 0.8 in 2009.

ECONOMIST: Buttonwood