Bartkowiak, Anna Use of orthogonal components in tests for trend. (English) Zbl 0292.62048 Zastosow. Mat. 14, 343-356 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 62J05 Linear regression; mixed models 62H15 Hypothesis testing in multivariate analysis PDFBibTeX XMLCite \textit{A. Bartkowiak}, Zastosow. Mat. 14, 343--356 (1974; Zbl 0292.62048)