HIGHLIGHTS
SUMMARY
When faces were considered without categorising into low and high groups, no overall differences were found when rating faces with versus without face masks (Bennetts et_al, 2022; Guo et_al, 2022). Several studies categorised their stimuli (low- and high-attractiveness, for instance) when their original attractiveness ratings were continuous (e_g, Patel et_al, 2020; Pazhoohi and amp; Kingstone, 2022). Dividing such a distribution into arbitrary categories can misrepresent the true pattern of data, increase the risk of false positives, and lower the power of the experiment to measure the true correlation of attractiveness with and without . . .
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