Why is it that it is often possible to reliably discriminate between elite athletes and less skilled athletes,but it is difficult to reliably discriminate between athletes of differing skill level generally (e.g. ,starters versus nonstarters)?

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Quizplus · Accepted Answer

Elite athletes often have similar personality profiles, such as being highly competitive, disciplined, and focused. This makes it easier to reliably discriminate between them and less skilled athletes. However, athletes of different skill levels generally have more diverse personality profiles, making it more difficult to accurately distinguish between starters and non-starters based on personality alone.

Why Is It That It Is Often Possible to Reliably