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Posts tagged ‘Variance’

The variance ratio test

F-density modified A

The Fisher F-test statistic is based on the ratio of two experimentally observed variance, which are squared standard deviations.  Therefore, it is useful to test whether two standard deviations s1 and s2, calculated from two independent data sets are significantly different in terms of precision from each other.  Read more …The variance ratio F-test statistic

Study of one-way ANOVA with a fixed-effect factor


Introducing ANOVA