名词
中文翻译：Unknown
同义词：
['variation coefficient', 'coefficient of variation', 'coefficient of variance']
例句：
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1. The stock market is notorious for its high volatility.
股市以其高波动性而闻名。
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2. The company's financial performance has a significant variance from the previous year.
该公司的财务状况与去年相比有显著差异。
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3. The research team found that the variance was due to random errors in the data.
研究小组发现，该变异是由于数据中的随机误差造成的。