SAT | R Documentation |
SAT data assembled for a statistics education journal article on the link between SAT scores and measures of educational expenditures
data(SAT)
A data frame with 50 observations on the following variables.
state
a factor with names of each state
expend
expenditure per pupil in average daily attendance in
public elementary and secondary schools, 1994-95 (in thousands of US dollars)
ratio
average pupil/teacher ratio in public elementary and secondary
schools, Fall 1994
salary
estimated average annual salary of teachers in public elementary
and secondary schools, 1994-95 (in thousands of US dollars)
frac
percentage of all eligible students taking the SAT, 1994-95
verbal
average verbal SAT score, 1994-95
math
average math SAT score, 1994-95
sat
average total SAT score, 1994-95
http://www.amstat.org/publications/jse/secure/v7n2/datasets.guber.cfm
Deborah Lynn Guber, "Getting what you pay for: the debate over equity in public school expenditures" (1999), Journal of Statistics Education 7(2).
data(SAT) if (require(lattice)) { xyplot(sat ~ expend, SAT) xyplot(sat ~ expend, SAT, panel=function(x,y){grid.text(abbreviate(SAT$state, 3), x, y, default.units='native')}) }