HSB {candisc} | R Documentation |
data(HSB)
A data frame with 600 observations on the following 15 variables.
id
gender
male
female
race
hispanic
asian
african-amer
white
ses
low
middle
high
sch
public
private
prog
general
academic
vocation
locus
concept
mot
career
clerical
craftsman
farmer
homemaker
laborer
manager
military
operative
prof1
prof2
proprietor
protective
sales
school
service
technical
not working
read
write
math
sci
ss
Tatsuoka, M. M. (1988). Multivariate Analysis: Techniques for Educational and Psychological Research (2nd ed.). New York: Macmillan, Appendix F.
Retrieved from: http://www.gseis.ucla.edu/courses/data/hbs6.dta
str(HSB) # main effects model hsb.mod <- lm( cbind(read, write, math, sci, ss) ~ gender + race + ses + sch + prog, data=HSB) Anova(hsb.mod) # Add some interactions hsb.mod1 <- update(hsb.mod, . ~ . + gender:race + ses:prog) heplot(hsb.mod1, col=palette()[c(2,1,3:6)], variables=c("read","math")) hsb.can1 <- candisc(hsb.mod1, term="race") heplot(hsb.can1, col=c("red", "black")) # show canonical results for all terms hsb.can <- candiscList(hsb.mod) hsb.can