標準號：ISO 3494-1976
中文標準名稱：數據的統計解釋 均值和方差的檢驗功效
英文標準名稱：Statistical interpretation of data; Power of tests relating to means and variances
標準類型：A41
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：A41
國際標準分類號：03.120.30
適用范圍：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.