James: Thanks for your most timely reply--I may have to buy the book. But, I'm trying to avoid another overpriced, poorly written technical book. The house is crowded with them already, but every time I donate one the mean time to needing it is measured in days.
Jan . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
