In contrast, the improvement of participants from the Gabor-noise training group did not reach statistical significance [ t (8) = 2.087, p = 0.07].
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Feature discrimination learning transfers to noisy displays in complex stimuli.
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The sentences
The main data analyses were repeated with the excluded nine participants, resulting in a similar pattern of findings but with marginal significance levels using parametric tests and similar significant results using a-parametric tests (see Supplementary Tables S1 , S2 ). 2.7 Data analysis To assess the effects of perceptual learning we analyzed the discrimination thresholds scores in the two noise tasks: faces and Gabor, before and after training across the four groups by using a mixed model ANOVA analysis.