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Show Distribution of Grades
show.dist(W)
Side Effects
list output of do.grades
Jonathan M. Lees<jonathan.lees@unc.edu>
Print out the distribution of letter grades
do.grades
g = rnorm(n=130, m=82, sd=10) g[g>100] = 100 g[g<1] = 1 B = boxplot(g) divs = c(min(g), B$stats[1:4] + diff(B$stats)/2, max(g) ) D1 = do.grades(g, divs=divs, tit="GEOL 105 Exam 1") show.dist(D1)
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