***************** * preface: * ***************** (1) The locations listed on page (ix) should be: Lancaster Seattle Baltimore ***************** * chapter 5 * ***************** (1) Section 5.6: The book by Verbeke and Molenberghs (2000) provides a comprehensive discussion of the linear mixed model. ***************** * chapter 12 * ***************** (1) page 274: The first two lines of the equations should be \mu^{(x_t)}(z) = P[ Y_{it}^{(x_t)}=1 \mid Z_i = z ] and P[ Y_{it}^{(x_t)}=1 \mid Z_i = z ] = \sum_{y_{t-1}} ... and in these equations "P" should be "Pr" (2) page 274: The expression for \mu_2^{(1)} should be \mu_2^{(1)} = \sum_{y_1} Pr( Y_2=1 \mid ... (3) page 280: -9 lines should read "Partly conditional..." (4) section 12.3: Is has been brought to our attention that the conditions required for use of GEE with time-varying covariates that we attribute to Pepe and Anderson (1994) were also independently stated in the Harvard dissertation of Hu (1993) and subsequently published in Robins, Greenland and Hu (1999).