Robustness of the two-sample t-test umdeh violations of the homogeneity of farjance assumptioi

DOI10.1080/03610928208828221zbMath0588.62049OpenAlexW2133688102MaRDI QIDQ3716049

Hon Cheng Yeh, D. B. Owen, Harry O. Posten

Publication date: 1982

Published in: Communications in Statistics - Theory and Methods (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03610928208828221

zbMATH Keywords

heteroscedasticitysignificance leveltype 1 errortwo-sample t-testStudent's testregions of robustness

Mathematics Subject Classification ID

Robustness and adaptive procedures (parametric inference) (62F35)

Related Items

Sign regularity of a generalized Cauchy kernel with applications ⋮ Two-sample wilcoxon power over the pearson system and comparison with thet-test ⋮ Heterogeneity of variance and biased hypothesis tests ⋮ Robustness of the two - sample t - test under violations of the homogeneity of variance assumption, part ii ⋮ The exact distributions of the univariate and multivariate behrens-fisher statistics with a comparison of several solutions in the univariate case

Uses Software

• IMSL Numerical Libraries

Cites Work

• A special case of a bivariate non-central t-distribution