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选取352例事故的数据,用数理统计方法进行统计分析,发现体力、情绪、智力三节律临界日的事枚概率与其它时间事故概率无显著差异,结论是:伤亡事故的发生与生物节律无关.
The data of 352 accidents were selected and statistically analyzed by mathematical statistics method. The results showed that there was no significant difference between the probabilities of physical, emotional and intellectual thresholds on the critical day and those of other time accidents. The conclusion was that the occurrence of casualties was not related to the biological rhythm.