MAIN OUTCOME MEASURES: Intrasession and intersession coefficient of variation, intraclass correlation coefficient, intratest variability, and test-retest variability.

主要观察指标：期间和期间内的变异系数、组内相关系数、测试间变异性和测试-再测试结果的变异性。

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It is certain significance to assess the impact of water environment on railway tunnel, provide control measures of construction from the point of the variation of water quality.

分析和评价铁路隧道对水环境的影响，从而从水环境质量变化角度提出工程控制措施，对实际工程具有一定的指导意义。

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The research analyzed the physical measures and the variation of subjective experience.

本研究对生理测量值和主观体验变化值进行分析。

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Instead of chasing after retailers using the old standby of return on assets, consider a variation: Go for companies whose ROA measures will remain unscathed if and when rulemakers lower the boom on lease accounting.

FORBES: Retailers