单词	Poisson distribution
释义	Poisson distribution /ˈpwʌsɒ̃ / noun Statistics A discrete frequency distribution which gives the probability of a number of independent events occurring in a fixed time.In this he was the first to note that events with low frequency in a large population followed a Poisson distribution even when the probabilities of the events varied.... Because of the extreme non-normality of these scores, we used a statistical test for two Poisson distributions. The Poisson distribution provides a statistical description of the number of enzymes in the droplet.
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