There is a significant autocorrelation in observations from continue process, such as chemical industry, which may not meet with the independent assumption of normal control chart.
化工等连续生产过程，质量指标常常表现出自相关性，违反了常规控制图的独立性假定。
The results show that the daily turnover of the Shanghai and Shenzhen stock markets does not conform to a normal distribution with autocorrelation and ARCH effects in the daily market turnover.
研究结果显示沪市和深市的日市场换手率不服从正态分布并且存在着自相关性和ARCH效应；
The results show that the daily turnover of the Shanghai and Shenzhen stock markets does not conform to a normal distribution with autocorrelation and ARCH effects in the daily market turnover.
研究结果显示沪市和深市的日市场换手率不服从正态分布并且存在着自相关性和ARCH效应；
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