Nonparametric analysis of ordinal data in designed factorial experiments
ABSTRACT Plant disease severity often is assessed using an ordinal rating scale rather than a continuous scale of measurement. Although such data usually should be analyzed with nonparametric methods, and not with the typical parametric techniques (such as analysis of variance), limitations in the s...
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Veröffentlicht in: | Phytopathology 2004, Vol.94 (1), p.33-43 |
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