statistics
[英中医学辞海]
statisticsst[`tistiks
①统计:数据的收集;②统计学:应用概率理论解决实际生命问题的科学方法,为此常常涉及数据的收集、分析和解释,特别是从检验随机样本的检测中得出有关群体特征的推论
bayesian statistics
Bayes统计:一种尚有某些争论的统计方法学,它不像常规的统计学那样,把总体参数看作是固定的(虽然是未知的)值,而把参数看作是具有特殊概率分布的随机变量,称之为先验(prior)分布;再者,Bayes氏理论总是把可观察的统计值的概率分布(作为已知参数值的条件性概率)转变为对一个可观察的统计既定值之参数值的条件性概率分布,称为后验(posterior)分布,因为它把一个概率分配给每一个取决于观察数据的参数值。争论点在于先验分布,它反映着把实验者的主观见解作为各种参数值的前可信度(priori credibility);例如,在对一个出现阳性试验结果的特定疾病出现概率进行估计时,前分布代表实验者对该疾病在研究的人群中流行情况的判断
nonparametric statistics
非参数统计学:见nonparametric
vital statistics
生命统计:行政管理机关收集的所有出生、死亡、胎死、结婚和离婚的登记资料
是什么意思,statistics的解释,statistics的翻译
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