| 词汇 | binomial-distribution |
| 释义 | binomial distribution noun[ U ] mathematics specializeduk /baɪˌnəʊ.mi.əl dɪs.trɪˈbjuː.ʃən/ us /baɪˌnoʊ.mi.əl dɪs.trɪˈbjuː.ʃən/ a distribution of the number of times that something can happen in a number of opportunities, when the chance of it happening each time is the same: 二项分布 You can use binomial distribution to determine that likelihood that you will draw an ace from the deck of cards. 你可以用二项分布来确定从扑克牌中抽到一张A的可能性。 The binomial distribution is a mathematical model that can be applied to a huge variety of real life phenomena. In this test we assume a binomial distribution. According to the binomial distribution (p < .05), above chance performance requires 10 out of 12 correct responses, and a score of 2 or less would be below chance. A total of 12 children showed an improvement, which is significant as calculated by the binomial distribution (p = .0384). Chance and randomness accident accident of birth aleatory arbitrarily arbitrariness crapshoot even money fluke fluky fortuitous luck luck into something more by accident than designidiom more by luck than judgmentidiom non-purposive randomness serendipitous serendipitously sortition stumble into something |
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