The Brown-Forsyth test is included in the HH library in function hov(). hov is "homogeneity of variance". Use hov(y ~ x, data=mydata) and plot.hov(y ~ x, data=mydata)
Rich ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
