ISO 3494-1976 数据的统计解释 均值和方差的检验功效

标准号：ISO 3494-1976
中文标准名称：数据的统计解释 均值和方差的检验功效
英文标准名称：Statistical interpretation of data; Power of tests relating to means and variances
标准类型：A41
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A41
国际标准分类号：03.120.30
适用范围：Follows on from ISO 2854 and puts forward notions of the type II risk, the probability of not rejecting the null hypothesis when it is false. Deals with comparison of a mean with a given value (variance known or unknown), of two means (variance known or unknown), of a variance with a given value, and of two variances, and gives sets of curves for these type II risk for a given alternative and given size of sample and to determine the size of sample to be selected for a given alternative and a given values of type II risk.