R Histogram & Boxplot of Grades

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--D. Thiebaut (talk) 10:45, 22 March 2015 (EDT)

This is a simple recipe for generating a histogram and boxplot of student grades. For a much fancier solution, please see the R ProfessR package created and maintained by Prof. Jonathan M. Lees at UNC.


Data


The grades are saved in a txt file, 1 grade per line. Here's a typical list

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