累积概率

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[数] cumulative probability
例如，累积概率（Cumulative Probability）就是违约人数不超过5个的概率，而尾端风险（Tail Risk）就是违约人数超过5个的概率。

短语

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二项分布累积概率
binopdf
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累积概率分布
cumulative probability distribution
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累积概率分布函数
cumulative probability distribution function ; cumulative distribution function ; cumulative probability distribution function of dd

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用累积概率表示发震的可能程度可作为马氏链预测发震时间的补充；
Using cumulative probability to estimate the possible stage of earthquake occurrence can fulfill the origin time of Markov chain.
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总结了雷电流幅值的累积概率分布，研究了雷暴日与地闪密度之间的关系。
The spacitial distributions of lightning acativities were shown in Google Earth (GE). Meanwhile, the relationship between lightning day and ground lightning density had been investigated.
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当以平均波高无因次化，连长较大时波群中波高累积概率明显大于连长较小时情形。
Non-dimensionalized with average wave height, the accumulative probability of wave height in wave groups with long runs is remarkably larger than in wave groups with short.

累积概率
在不确定分析中，当净现值期望值相对较低，需进一步了解项目经济效益发生在某一区间的可能性有多大，则应计算这个区间内所有可能取值的概率之和，即累积概率(cumulative probability)，用P(NPV≥0)表示。

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