E2grades: Examination grades from Test 2 in 2007

E2gradesR Documentation

Examination grades from Test 2 in 2007

Description

Real exam raw scores from test in Geology 105, University of North Carolina. Zeros are assigned to students who did not take the test.

Usage

data(E2grades)

Format

numeric vector

Examples

data(E2grades)

g = E2grades

B = boxplot(g[g>1], plot=FALSE)
divs = c(min(g), B$stats[1:4] + diff(B$stats)/2, max(g) )
###  get(getOption("device"))(width = 12, height = 7)

D1 = do.grades(g, divs=divs, cut = 15, tit="GEOL 105 Exam 1")

jist(D1$hist, D1$grades, D1$lett, col='purple')


ProfessR documentation built on Aug. 21, 2023, 9:07 a.m.