Taiwan Provincial Standard of the People's Republic of China
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CNS 10675-1983
Scope
This standard stipulates a test method (double test test) based on the measured values extracted from each group (or representative batch) to determine whether there is a difference in the number of variations (unknown) between two groups. In addition, this test method is suitable for use when the sizes of the two groups of samples are equal. If they are not equal, the reference method listed below should be used.
CNS 10675-1983 history
1983CNS 10675-1983 Significance Test of Equality of the Two Population Variances (Two-Sided)