Table 2 The results of the logistic linear mixed model that examined whether accuracy in the end-of-week tests was affected by the similarity between the facts in each week (within-set) or by the similarity of each set of facts versus the previously learned facts
Factor | Odds ratio | 95% CI | Significance |
|---|---|---|---|
Intercept | 41.14 | 0.04–46,680 |  |
Within-set numeric similarity | 0.44 | 0.25–0.77 | χ2 = 9.53, p = 0.002 |
Similarity versus previous weeks | 1.16 | 0.55–2.43 | χ2 = 0.14, p = 0.71 |
Sum of operands | 0.77 | 0.29–2.0 |  |
Product of operands | 1.03 | 0.89–1.18 |  |
Random effects | Â | Â | Â |
σ2 within participant and exercise | 3.29 |  |  |
σ2 between participants | 1.47 |  |  |
σ2 between exercises | 0.35 |  |  |