Portnoy, Stephen; Welsh, A. H. Exactly what is being modelled by the systematic component in a heteroscedastic linear regression. (English) Zbl 0729.62644 Stat. Probab. Lett. 13, No. 4, 253-258 (1992). MSC: 62J05 PDFBibTeX XMLCite \textit{S. Portnoy} and \textit{A. H. Welsh}, Stat. Probab. Lett. 13, No. 4, 253--258 (1992; Zbl 0729.62644) Full Text: DOI
Welsh, A. H. Asymptotically efficient estimation of the sparsity function at a point. (English) Zbl 0637.62043 Stat. Probab. Lett. 6, No. 6, 427-432 (1988). MSC: 62G05 60F05 PDFBibTeX XMLCite \textit{A. H. Welsh}, Stat. Probab. Lett. 6, No. 6, 427--432 (1988; Zbl 0637.62043) Full Text: DOI
Welsh, A. H. Implementing empirical characteristic function procedures. (English) Zbl 0585.62077 Stat. Probab. Lett. 4, 65-67 (1986). MSC: 62G05 PDFBibTeX XMLCite \textit{A. H. Welsh}, Stat. Probab. Lett. 4, 65--67 (1986; Zbl 0585.62077) Full Text: DOI
Welsh, A. H. A note on scale estimates based on the empirical characteristic function and their application to test for normality. (English) Zbl 0557.62045 Stat. Probab. Lett. 2, 345-348 (1984). MSC: 62G10 62F03 62G30 60E10 PDFBibTeX XMLCite \textit{A. H. Welsh}, Stat. Probab. Lett. 2, 345--348 (1984; Zbl 0557.62045) Full Text: DOI