Fig. 1. (Color online) The plots show the scaling relations (left) between department density and school-age population density and (right) between freshman density and school-age population density for (a) engineering and (b) medical sciences & pharmacy in universities and junior colleges in 2022. The black squares and the solid black lines represent university data, while the red triangles and the red dotted lines represent junior college data. The lines are regression lines.
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