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Table 1 Experiment 1: Memory by condition, model with random slopesa

From: #foodie: Implications of interacting with social media for memory

Fixed effects Estimate SE z Value pvalue
(Intercept) 0.086 0.076 1.128 .259
Commenting (commented items = 0.5, noncommented items = −0.5, new = 0) 2.613 0.144 18.090 <.0001
Item type (old vs. new) (commented = 0.5, noncommented = 0.5, new = −1) 2.786 0.126 22.114 <.0001
Commenting * Healthy food −0.122 0.146 −0.836 .403
Commenting * Unhealthy food −0.335 0.151 −2.218 <.05
Item type * Healthy food −0.218 0.076 −2.869 <.01
Item type * Unhealthy food 0.217 0.081 2.692 <.01
Random effects Variance SD Correlations  
Item (intercept) 0.206 0.454   
Subject (intercept) 0.389 0.623   
Item type (old vs. new) 1.343 1.159 0.27  
Commenting 1.285 1.134 −0.12 .47
  1. aNumber of observations: 19,999, 200 items, 100 participants