#linearmodels — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #linearmodels, aggregated by home.social.
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In today's lecture on #StatisticalModeling, I explained how to define meaningful non-orthogonal hypotheses/contrasts in (generalized) #LinearModels.
I only learned about the difference between specifying a contrast matrix vs. a hypothesis matrix in this paper:
How to capitalize on a priori contrasts in linear (mixed) models
(by Daniel Schad et al., 2020)
https://doi.org/10.1016/j.jml.2019.104038Preprint: https://arxiv.org/abs/1807.10451