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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Alzheimer Dis Assoc Disord. 2013 Jan;27(1):16–22. doi: 10.1097/WAD.0b013e31824d5668

Figure 3. Joint Posterior Predictive Group-Level Discriminability and Response Bias Parameter Distributions per FAST Stage.

Figure 3

The joint posterior group-level distributions of these latent cognitive processing parameters (discriminability and response bias) completely separate the six FAST stages, whereas the observed behavioral data do not. See Results for details.