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Would Monday at 2:30--3:30-ish and Tuesday at 12:30--1:30-ish work? Antoine Tremblay, PhD NeuroCognitive Imaging Laboratory Dalhousie University Halifax, NS B3H 4R2, Canada Tel.: (902) 494-1911 eom On Fri 12 Oct 2012...
Hello all, We are interested in an interaction between FACTOR A (levels "a" and "b"), FACTOR B (levels "c" and "d") and variable TIME (which we model with a 5 knot restricted cubic spline). That is: m1= lmer(LogRT~A...
Giorgio, another thing regarding the Interval variable that came to my attention after reading Ben Bolker's reply to your question. Were you planning on adding Interval to your model specification? Because it *shouldn't* be in the model. From...
Dear Paul, Thank you very much for the document, it is of great help :-) I guess what I mean by the linear term is the b1xi in the equation yi = ?b0 + ?b1 xi + ?b2 (xi ? ?1 )3 + ?b3 (xi ? ?2...
Thank you for your replies. :-) Let's see if I understood well. Say I test for a frequency effect (high vs low) ReactionTime ~ Frequency without the by-items random intercepts and find a difference. Now in a model where I...
Dear list member, I would like to thank you for your past help with the questions I had; it was well appreciated. I now have a question regarding main effects in a model with interactions. We have a model with...
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