名词
中文翻译：统计学变异或分散同义词
同义词：
['statistical variability', 'statistical dispersion']
例句：
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1. The data shows a statistically significant increase in sales over the past year.
数据显示，过去一年销售额有显著增长。
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2. The study found that there was a statistically significant difference between the two groups.
研究发现两组之间存在统计学意义上的显著差异。
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3. The researchers analyzed the data to determine if there was any statistically significant relationship between the variables.
研究人员分析数据以确定变量之间是否存在统计学上的显著关系。