IS 6200 Pt.1-1977

标准号：IS 6200 Pt.1-1977
发布日期：1978/3/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This standard (Part I) lays down the following tests of significance:a) t-test for testing the significance of the difference (i) between the lot mean from a specified value, or (ii) between the means of two lots having the same variance, or (iii) between the means of two related lots;b) Normal test for testing the significance of the difference (i) between the lot mean from a specified value, or (ii) between the means of two lots when the variances are known, (iii) between proportions; andc) F-test for testing the equality of the variances of two independent lots.