| HSB {candisc} | R Documentation |
Data from the High School and Beyond study.
data(HSB)
A data frame with 600 observations on the following 15 variables.
idgendermale femaleracehispanic asian african-amer whiteseslow middle highschpublic privateproggeneral academic vocationlocusconceptmotcareerclerical craftsman
farmer homemaker laborer manager military
operative prof1 prof2 proprietor protective
sales school service technical not workingreadwritemathscissTatsuoka, 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