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Practical Statistics for Medical Research.

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The Intraclass Correlation Coefficient as a Measure of Reliability

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A critical discussion of intraclass correlation coefficients

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Atlas of individual radiographic features in osteoarthritis.

Roy D. Altman, William A. Murphy, Frederick Wolfe · PubMed · 1995 · 431 citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +17