“…Because the research was exploratory and there were no groups to compare (and thus no effect size to expect), power analyses were not conducted. Instead, sample sizes were based on previous research using similar methods (i.e., MDS analysis on stimulus similarity ratings) that inspired the current research (e.g., Markman & Makin, , included 24 participants in a classification study using methods comparable with the current study; see also Bohil, Higgins, & Keebler, ). The sample size used in the similarity rating task (for analysis with MDS) was above the minimum found to be reliable for metric recovery in Monte Carlo simulations testing 2D, 3D, and 4D MDS models (Rodgers, ).…”