Exact Power and Sample Size Calculations for the Two One-Sided Tests of Equivalence. by Gwowen Shieh

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Comparison of alternative approaches for difference, noninferiority, and equivalence testing of normal percentiles by Gwowen Shieh

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Assessing standardized contrast effects in ANCOVA: Confidence intervals, precision evaluations, and sample size requirements. by Gwowen Shieh

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Determining reference ranges and sample sizes in parallel-group studies. by Gwowen Shieh

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Power and sample size calculations for comparison of two regression lines with heterogeneous variances. by Gwowen Shieh

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Assessing individual equivalence in parallel group and crossover designs: Exact test and sample size procedures. by Gwowen Shieh

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The appropriateness of Bland-Altman’s approximate confidence intervals for limits of agreement by Gwowen Shieh

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Determining reference ranges and sample sizes in parallel-group studies by Gwowen Shieh

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Improved procedures and computer programs for equivalence assessment of correlation coefficients. by Gwowen Shieh

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Optimal contrast analysis with heterogeneous variances and budget concerns. by Show-Li Jan, Gwowen Shieh

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A systematic approach to designing statistically powerful heteroscedastic 2 × 2 factorial studies while minimizing financial costs by Show-Li Jan, Gwowen Shieh

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Sample size calculations for model validation in linear regression analysis by Show-Li Jan, Gwowen Shieh

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