摘要
参考有关专著,结合多年的教学研究,认为"二项"的基本分布类型有二项总体分布、二项分布(二项次数分布)和二项成数分布3种。前者为总体分布,后二者都是抽样分布。
According to relevant monographs and several years' teaching research, it was proposed that binary has three kinds of distributiontypes the binary population distribution, the binomial distribution ( binary frequency distribution) and the binary into number distribution, theformer is population distribution, the latter two are sampling distribution .
出处
《安徽农业科学》
CAS
2014年第36期12793-12794,共2页
Journal of Anhui Agricultural Sciences
关键词
二项分布
总体分布
抽样分布
Binomial distribution
Binary population distribution
Sampling distribution