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. Author manuscript; available in PMC: 2016 May 1.
Published in final edited form as: Neuropsychology. 2014 Dec 15;29(3):335–343. doi: 10.1037/neu0000159

Figure 1. Trajectory of cognitive decline from a model without mixture (K=1).

Figure 1

The figure shows the raw cognitive data (gray) and fitted values (blue) from a linear mixed model (k=1) for a random sample of 100 participants. The black curve corresponds to the fitted mean trajectory.