Those rankings have two significant issues, though: (1) They assume each department counts the same across all universities, and (2) they unquestioningly accept the underlying assumptions of the rankings you’ve gathered into your metaranking.
Those rankings have two significant issues, though: (1) They assume each department counts the same across all universities, and (2) they unquestioningly accept the underlying assumptions of the rankings you’ve gathered into your metaranking.