7-23-2020

    problem sets exist --- updated on a regular basis
    sample exams exist --- updated on a regular basis

    solutions exist (but will be password protected for instructors)


7- 3-2020

    R code examples (expanded version from Appendix) now available


3-23-2020

    all-figs.pdf contains all of the figures in the book
       - color figures to match text
       - all can be scaled to see more detail than in print