F-test two-sample t-test Cochran-test Variance analysis (ANOVA)

F-test for detecting identity of variances of two normally distributed random variables. Hypothesis testing. Nonparametric tests. Parametric tests. One-sample ...

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F-test two-sample t-test Cochran-test Variance analysis (ANOVA)

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Note that the two sample t-test has the same basic form as the one sample t-test: it is a comparison of data to “theory” relative to some indication of variability.

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