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stat.ME2024
Tractable Ridge Regression for Paired Comparisons
Cristiano Varin, David Firth
Paired comparison models, such as Bradley-Terry and Thurstone-Mosteller, are commonly used to estimate relative strengths of pairwise compared items in tournament-style data. We di…
stat.ME2023
Analysis of composition on the original scale of measurement
David Firth, Fiona Sammut
In current applied research the most-used route to an analysis of composition is through log-ratios -- that is, contrasts among log-transformed measurements. Here we argue instead…