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The average performance Regularized t-test minus the corresponding performance of Welch t-test on the simulated data with varied variance σ2, where n1 + n2 ≡ 60 and σ1 ≡ 0.5. The average Precision Rate and Recall Rate of Regularized t-test minus that of Welch t-test on the simulated data with varied variance σ2, where σ1 ≡ 0.5 and n1 + n2 ≡ 60.
