英语词汇“overdispersion”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

overdispersion

/ˌəʊvədɪˈspəːʃn/

Chiefly Statistics

noun

1Greater variance in a set of observations than would be expected on the assumption of independence and homogeneity (which underlies e.g. binomial and Poisson distribution); greater unevenness in the distribution of individuals, events, etc., than would be the case if each instance were independent of the rest; clustering, aggregation.

2Greater separateness or regularity of distribution than would be predicted to arise randomly.

Origin

1930s. From over- + dispersion. Compare under-dispersion.

单词	overdispersion
释义	overdispersion /ˌəʊvədɪˈspəːʃn/ Chiefly Statistics noun 1Greater variance in a set of observations than would be expected on the assumption of independence and homogeneity (which underlies e.g. binomial and Poisson distribution); greater unevenness in the distribution of individuals, events, etc., than would be the case if each instance were independent of the rest; clustering, aggregation. 2Greater separateness or regularity of distribution than would be predicted to arise randomly. Origin 1930s. From over- + dispersion. Compare under-dispersion.
随便看	reactor read readability readable readableness readably readapt readaptation readaptive read-around ratio readathon read-a-thon read-athon read between the lines readdress readeption reader reader-aloud reader-alouder reader-friendly readerly reader-printer reader-response readership reader-writer