The long-term trend in profitability (claims and operating costs as a percentage of premiums) for America’s non-life insurers shows no obvious correlation with the economic cycle.

长期趋势显示，美国非寿险公司的收益率（理赔金和运营成本之和与保费的百分比率）和经济周期没有明显的相关性。

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This system mainly gains the pumping unit merit chart and the operating mode parameter change trend curve for the oil field correlation department provides the data.

该系统主要为油田相关部门获取抽油机功图和工况参数变化趋势曲线提供数据。

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Trend test and canonical correlation analysis were used to study the factors which affected rural drinking water and sanitation.

利用趋势性检验、典型相关进行农村饮用水和环境卫生的影响因素分析。

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The breaking down of the dollar-risk asset correlation is a trend stock market investors should begin topay attention to, Nordvig suggests.

FORBES: Ignore Bernanke's QE And Focus On Equity Flows: The U.S. Dollar Is Getting Stronger

This time around, writes Colas, all sectors moved up pretty much in lockstep with the benchmark index, expressing a much higher correlation (the trend that stocks will move up alongside external market movements, but not necessarily as a direct result of them) than usual.

FORBES: Let's Talk About Correlation

Correlation is simply a trend, of course, and we should take care not to use it as a stead-fast indicator of anything, really.

FORBES: Let's Talk About Correlation